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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_CoverAbstract" xml:lang="en-US">Cover [Abstract]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentInformationTable" xml:lang="en-US">Document Information [Table]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentInformationLineItems" xml:lang="en-US">Document Information [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentInformationLineItems" xlink:to="lab_dei_DocumentInformationLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentType" xlink:label="loc_dei_DocumentType" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentType" xml:lang="en-US">Document Type</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentAnnualReport" xml:lang="en-US">Document Annual Report</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentAnnualReport" xlink:to="lab_dei_DocumentAnnualReport" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentTransitionReport" xlink:label="loc_dei_DocumentTransitionReport" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentTransitionReport" xml:lang="en-US">Document Transition Report</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentTransitionReport" xlink:to="lab_dei_DocumentTransitionReport" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentFlag" xlink:label="loc_dei_AmendmentFlag" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AmendmentFlag" xml:lang="en-US">Amendment Flag</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentFlag" xlink:to="lab_dei_AmendmentFlag" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentPeriodEndDate" xml:lang="en-US">Document Period End Date</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentFiscalYearFocus" xlink:label="loc_dei_DocumentFiscalYearFocus" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentFiscalYearFocus" xml:lang="en-US">Document Fiscal Year Focus</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentFiscalPeriodFocus" xml:lang="en-US">Document Fiscal Period Focus</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CurrentFiscalYearEndDate" xlink:label="loc_dei_CurrentFiscalYearEndDate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_CurrentFiscalYearEndDate" xml:lang="en-US">Current Fiscal Year End Date</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityRegistrantName" xlink:label="loc_dei_EntityRegistrantName" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityRegistrantName" xml:lang="en-US">Entity Registrant Name</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityRegistrantName" xlink:to="lab_dei_EntityRegistrantName" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCentralIndexKey" xlink:label="loc_dei_EntityCentralIndexKey" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityCentralIndexKey" xml:lang="en-US">Entity Central Index Key</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFileNumber" xlink:label="loc_dei_EntityFileNumber" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityFileNumber" xml:lang="en-US">Entity File Number</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="loc_dei_EntityWellKnownSeasonedIssuer" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityWellKnownSeasonedIssuer" xml:lang="en-US">Entity Well-known Seasoned Issuer</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityWellKnownSeasonedIssuer" xlink:to="lab_dei_EntityWellKnownSeasonedIssuer" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityVoluntaryFilers" xlink:label="loc_dei_EntityVoluntaryFilers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityVoluntaryFilers" xml:lang="en-US">Entity Voluntary Filers</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityVoluntaryFilers" xlink:to="lab_dei_EntityVoluntaryFilers" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCurrentReportingStatus" xlink:label="loc_dei_EntityCurrentReportingStatus" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityCurrentReportingStatus" xml:lang="en-US">Entity Current Reporting Status</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityInteractiveDataCurrent" xlink:label="loc_dei_EntityInteractiveDataCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityInteractiveDataCurrent" xml:lang="en-US">Entity Interactive Data Current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityInteractiveDataCurrent" xlink:to="lab_dei_EntityInteractiveDataCurrent" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityFilerCategory" xlink:label="loc_dei_EntityFilerCategory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityFilerCategory" xml:lang="en-US">Entity Filer Category</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityEmergingGrowthCompany" xlink:label="loc_dei_EntityEmergingGrowthCompany" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityEmergingGrowthCompany" xml:lang="en-US">Entity Emerging Growth Company</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityExTransitionPeriod" xlink:label="loc_dei_EntityExTransitionPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityExTransitionPeriod" xml:lang="en-US">Entity Ex Transition Period</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_Security12bTitle" xlink:label="loc_dei_Security12bTitle" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_Security12bTitle" xml:lang="en-US">Title of 12(b) Security</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_Security12bTitle" xlink:to="lab_dei_Security12bTitle" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_TradingSymbol" xlink:label="loc_dei_TradingSymbol" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_TradingSymbol" xml:lang="en-US">Trading Symbol</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_TradingSymbol" xlink:to="lab_dei_TradingSymbol" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_SecurityExchangeName" xlink:label="loc_dei_SecurityExchangeName" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_SecurityExchangeName" xml:lang="en-US">Security Exchange Name</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_SecurityExchangeName" xlink:to="lab_dei_SecurityExchangeName" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentShellCompanyReport" xlink:label="loc_dei_DocumentShellCompanyReport" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentShellCompanyReport" xml:lang="en-US">Document Shell Company Report</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentShellCompanyReport" xlink:to="lab_dei_DocumentShellCompanyReport" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressAddressLine1" xlink:label="loc_dei_EntityAddressAddressLine1" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressAddressLine1" xml:lang="en-US">Entity Address, Address Line One</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressAddressLine1" xlink:to="lab_dei_EntityAddressAddressLine1" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCityOrTown" xlink:label="loc_dei_EntityAddressCityOrTown" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressCityOrTown" xml:lang="en-US">Entity Address, City or Town</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCityOrTown" xlink:to="lab_dei_EntityAddressCityOrTown" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressPostalZipCode" xlink:label="loc_dei_EntityAddressPostalZipCode" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressPostalZipCode" xml:lang="en-US">Entity Address, Postal Zip Code</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressPostalZipCode" xlink:to="lab_dei_EntityAddressPostalZipCode" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressCountry" xlink:label="loc_dei_EntityAddressCountry" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressCountry" xml:lang="en-US">Entity Address, Country</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressCountry" xlink:to="lab_dei_EntityAddressCountry" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="loc_dei_EntityIncorporationStateCountryCode" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityIncorporationStateCountryCode" xml:lang="en-US">Entity Incorporation, State or Country Code</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityIncorporationStateCountryCode" xlink:to="lab_dei_EntityIncorporationStateCountryCode" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentAccountingStandard" xlink:label="loc_dei_DocumentAccountingStandard" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentAccountingStandard" xml:lang="en-US">Document Accounting Standard</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentAccountingStandard" xlink:to="lab_dei_DocumentAccountingStandard" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_IcfrAuditorAttestationFlag" xlink:label="loc_dei_IcfrAuditorAttestationFlag" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_IcfrAuditorAttestationFlag" xml:lang="en-US">ICFR Auditor Attestation Flag</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_IcfrAuditorAttestationFlag" xlink:to="lab_dei_IcfrAuditorAttestationFlag" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="loc_dei_EntityCommonStockSharesOutstanding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityCommonStockSharesOutstanding" xml:lang="en-US">Entity Common Stock, Shares Outstanding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityCommonStockSharesOutstanding" xlink:to="lab_dei_EntityCommonStockSharesOutstanding" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_CityAreaCode" xlink:label="loc_dei_CityAreaCode" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_CityAreaCode" xml:lang="en-US">City Area Code</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_CityAreaCode" xlink:to="lab_dei_CityAreaCode" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LocalPhoneNumber" xlink:label="loc_dei_LocalPhoneNumber" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_LocalPhoneNumber" xml:lang="en-US">Local Phone Number</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_LocalPhoneNumber" xlink:to="lab_dei_LocalPhoneNumber" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_ContactPersonnelEmailAddress" xlink:label="loc_dei_ContactPersonnelEmailAddress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_ContactPersonnelEmailAddress" xml:lang="en-US">Contact Personnel Email Address</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_ContactPersonnelEmailAddress" xlink:to="lab_dei_ContactPersonnelEmailAddress" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_DocumentRegistrationStatement" xlink:label="loc_dei_DocumentRegistrationStatement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_DocumentRegistrationStatement" xml:lang="en-US">Document Registration Statement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_DocumentRegistrationStatement" xlink:to="lab_dei_DocumentRegistrationStatement" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_ContactPersonnelName" xlink:label="loc_dei_ContactPersonnelName" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_ContactPersonnelName" xml:lang="en-US">Contact Personnel Name</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_ContactPersonnelName" xlink:to="lab_dei_ContactPersonnelName" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityShellCompany" xlink:label="loc_dei_EntityShellCompany" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityShellCompany" xml:lang="en-US">Entity Shell Company</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityShellCompany" xlink:to="lab_dei_EntityShellCompany" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AuditorFirmId" xlink:label="loc_dei_AuditorFirmId" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AuditorFirmId" xml:lang="en-US">Auditor Firm ID</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorFirmId" xlink:to="lab_dei_AuditorFirmId" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AuditorLocation" xlink:label="loc_dei_AuditorLocation" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AuditorLocation" xml:lang="en-US">Auditor Location</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorLocation" xlink:to="lab_dei_AuditorLocation" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AuditorName" xlink:label="loc_dei_AuditorName" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AuditorName" xml:lang="en-US">Auditor Name</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AuditorName" xlink:to="lab_dei_AuditorName" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_NoTradingSymbolFlag" xlink:label="loc_dei_NoTradingSymbolFlag" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_NoTradingSymbolFlag" xml:lang="en-US">No Trading Symbol Flag</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_NoTradingSymbolFlag" xlink:to="lab_dei_NoTradingSymbolFlag" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AmendmentDescription" xlink:label="loc_dei_AmendmentDescription" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AmendmentDescription" xml:lang="en-US">Amendment Description</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AmendmentDescription" xlink:to="lab_dei_AmendmentDescription" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityAddressesAddressTypeAxis" xlink:label="loc_dei_EntityAddressesAddressTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_EntityAddressesAddressTypeAxis" xml:lang="en-US">Entity Addresses, Address Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_EntityAddressesAddressTypeAxis" xlink:to="lab_dei_EntityAddressesAddressTypeAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AddressTypeDomain" xlink:label="loc_dei_AddressTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AddressTypeDomain" xml:lang="en-US">Address Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AddressTypeDomain" xlink:to="lab_dei_AddressTypeDomain" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_BusinessContactMember" xlink:label="loc_dei_BusinessContactMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_BusinessContactMember" xml:lang="en-US">Business Contact [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_dei_BusinessContactMember" xml:lang="en-US">Business Contact</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_BusinessContactMember" xlink:to="lab_dei_BusinessContactMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfShareCapitalAxis" xlink:label="loc_ifrs-full_ClassesOfShareCapitalAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfShareCapitalAxis" xml:lang="en-US">Classes of share capital [axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ClassesOfShareCapitalAxis" xml:lang="en-US">Classes of share capital [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfShareCapitalAxis" xlink:to="lab_ifrs-full_ClassesOfShareCapitalAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfShareCapitalMember" xlink:label="loc_ifrs-full_ClassesOfShareCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfShareCapitalMember" xml:lang="en-US">Share capital [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ClassesOfShareCapitalMember" xml:lang="en-US">Share capital [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfShareCapitalMember" xlink:to="lab_ifrs-full_ClassesOfShareCapitalMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OrdinarySharesMember" xlink:label="loc_ifrs-full_OrdinarySharesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OrdinarySharesMember" xml:lang="en-US">Ordinary shares [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OrdinarySharesMember" xml:lang="en-US">Ordinary shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OrdinarySharesMember" xlink:to="lab_ifrs-full_OrdinarySharesMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_AdrMember" xlink:label="loc_dei_AdrMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_dei_AdrMember" xml:lang="en-US">ADR [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_dei_AdrMember" xml:lang="en-US">ADR</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_dei_AdrMember" xlink:to="lab_dei_AdrMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xlink:label="loc_ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xml:lang="en-US">Statement of profit or loss and other comprehensive income [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xml:lang="en-US">Statement of profit or loss and other comprehensive income [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" xlink:to="lab_ifrs-full_StatementOfProfitOrLossAndOtherComprehensiveIncomeAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherIncome" xlink:label="loc_ifrs-full_OtherIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherIncome" xml:lang="en-US">Other income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherIncome" xml:lang="en-US">Other operating income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_OtherIncome" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherIncome" xlink:to="lab_ifrs-full_OtherIncome" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CostOfMaterials" xlink:label="loc_myna_CostOfMaterials" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CostOfMaterials" xml:lang="en-US">Cost of Materials</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CostOfMaterials" xml:lang="en-US">Cost of materials of which capitalized costs 2022: (689); 2021: (1,995); 2020: (4,073)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_myna_CostOfMaterials" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CostOfMaterials" xlink:to="lab_myna_CostOfMaterials" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CostOfMaterials" xml:lang="en-US">Cost of materials.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="loc_ifrs-full_ProfitLossBeforeTax" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xml:lang="en-US">Profit (loss) before tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xml:lang="en-US">Profit/(loss) before tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xml:lang="en-US">Profit/loss before tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ProfitLossBeforeTax" xml:lang="en-US">Loss before taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossBeforeTax" xlink:to="lab_ifrs-full_ProfitLossBeforeTax" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComprehensiveIncome" xlink:label="loc_ifrs-full_ComprehensiveIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ComprehensiveIncome" xml:lang="en-US">Comprehensive income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_ComprehensiveIncome" xml:lang="en-US">Total comprehensive (loss) for the period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncome" xlink:to="lab_ifrs-full_ComprehensiveIncome" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherExpenseByNature" xlink:label="loc_ifrs-full_OtherExpenseByNature" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherExpenseByNature" xml:lang="en-US">Other expenses, by nature</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_OtherExpenseByNature" xml:lang="en-US">Other operating costs of which capitalized costs 2022: (101); 2021: (427); 2020: (579)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherExpenseByNature" xlink:to="lab_ifrs-full_OtherExpenseByNature" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:label="loc_myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US">Weighted Average Number of Share Outstanding Basic And Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US">Weighted average ordinary shares outstanding (basic and diluted)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xlink:to="lab_myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WeightedAverageNumberOfShareOutstandingBasicAndDiluted" xml:lang="en-US">Weighted average number of share outstanding basic and diluted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EarningsPerShareBasicAndDiluted" xlink:label="loc_myna_EarningsPerShareBasicAndDiluted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Earnings Per Share Basic and Diluted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Basic and diluted loss per share in EUR</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EarningsPerShareBasicAndDiluted" xlink:to="lab_myna_EarningsPerShareBasicAndDiluted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EarningsPerShareBasicAndDiluted" xml:lang="en-US">Earnings per share basic and diluted.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:label="loc_ifrs-full_EmployeeBenefitsExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xml:lang="en-US">Employee benefits expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xml:lang="en-US">Personnel costs of which capitalized costs 2022: (665); 2021: (1,906); 2020: (3,921)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_EmployeeBenefitsExpense" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EmployeeBenefitsExpense" xlink:to="lab_ifrs-full_EmployeeBenefitsExpense" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="en-US">Tax expense (income)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="en-US">Income tax expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="en-US">Income tax expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="en-US">Tax expense for the fiscal year</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLoss" xlink:label="loc_ifrs-full_ProfitLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProfitLoss" xml:lang="en-US">Profit (loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_ProfitLoss" xml:lang="en-US">Consolidated net profit/(loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProfitLoss" xml:lang="en-US">Consolidated net profit/(loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_ProfitLoss" xml:lang="en-US">Consolidated net profit/(loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ProfitLoss" xml:lang="en-US">Consolidated net profit/loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLoss" xlink:to="lab_ifrs-full_ProfitLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeAbstract" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xml:lang="en-US">Other comprehensive income [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeAbstract" xml:lang="en-US">Other comprehensive income/(loss)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeAbstract" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:label="loc_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xml:lang="en-US">Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xml:lang="en-US">Items which may be subsequently reclassified to profit and loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="lab_ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xml:lang="en-US">Other comprehensive income, net of tax, exchange differences on translation of foreign operations</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xml:lang="en-US">Foreign operations &#8211; foreign currency translation differences</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherComprehensiveIncome" xlink:label="loc_ifrs-full_OtherComprehensiveIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xml:lang="en-US">Other comprehensive income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xml:lang="en-US">Other comprehensive income/(loss) for the period after tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xml:lang="en-US">Other comprehensive income/(loss)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncome" xlink:to="lab_ifrs-full_OtherComprehensiveIncome" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:label="loc_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xml:lang="en-US">Decrease (increase) in inventories of finished goods and work in progress</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xml:lang="en-US">Change in inventories of finished goods and work in progress</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" xlink:to="lab_ifrs-full_ChangesInInventoriesOfFinishedGoodsAndWorkInProgress" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherWorkPerformedByEntityAndCapitalised" xlink:label="loc_ifrs-full_OtherWorkPerformedByEntityAndCapitalised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherWorkPerformedByEntityAndCapitalised" xml:lang="en-US">Other work performed by entity and capitalised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherWorkPerformedByEntityAndCapitalised" xml:lang="en-US">Own work capitalized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_OtherWorkPerformedByEntityAndCapitalised" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherWorkPerformedByEntityAndCapitalised" xlink:to="lab_ifrs-full_OtherWorkPerformedByEntityAndCapitalised" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="loc_ifrs-full_ProfitLossFromOperatingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xml:lang="en-US">Profit (loss) from operating activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xml:lang="en-US">Operating profit/(loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProfitLossFromOperatingActivities" xml:lang="en-US">Operating profit/loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossFromOperatingActivities" xlink:to="lab_ifrs-full_ProfitLossFromOperatingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromInterest" xlink:label="loc_ifrs-full_RevenueFromInterest" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RevenueFromInterest" xml:lang="en-US">Interest income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RevenueFromInterest" xml:lang="en-US">Interest and similar income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromInterest" xlink:to="lab_ifrs-full_RevenueFromInterest" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestExpense" xlink:label="loc_ifrs-full_InterestExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestExpense" xml:lang="en-US">Interest expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InterestExpense" xml:lang="en-US">Interest and similar expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_InterestExpense" xml:lang="en-US">Interest and similar expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpense" xlink:to="lab_ifrs-full_InterestExpense" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:label="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xml:lang="en-US">Foreign exchange gain (loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xml:lang="en-US">Net foreign exchange gain / (loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xml:lang="en-US">Net foreign currency gain / (loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xml:lang="en-US">Net foreign exchange gain (loss)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceIncomeCost" xlink:label="loc_ifrs-full_FinanceIncomeCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinanceIncomeCost" xml:lang="en-US">Finance income (cost)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_FinanceIncomeCost" xml:lang="en-US">Net finance income/(costs)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinanceIncomeCost" xml:lang="en-US">Net finance costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncomeCost" xlink:to="lab_ifrs-full_FinanceIncomeCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Revenue" xlink:label="loc_ifrs-full_Revenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Revenue" xml:lang="en-US">Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_Revenue" xml:lang="en-US">Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_Revenue" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Revenue" xlink:to="lab_ifrs-full_Revenue" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xml:lang="en-US">Share of profit (loss) of associates and joint ventures accounted for using equity method</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xml:lang="en-US">Share of profit of equity-accounted investees, net of tax</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="loc_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xml:lang="en-US">Depreciation, amortisation and impairment loss (reversal of impairment loss) recognised in profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xml:lang="en-US">Depreciation, amortisation and impairment of which capitalized costs 2022: (112); 2021: (287); 2020: (802)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalisedCostsCostOfMaterials" xlink:label="loc_myna_CapitalisedCostsCostOfMaterials" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalisedCostsCostOfMaterials" xml:lang="en-US">Capitalised Costs Cost of Materials</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CapitalisedCostsCostOfMaterials" xml:lang="en-US">Capitalised cost, cost of materials</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CapitalisedCostsCostOfMaterials" xml:lang="en-US">Cost of materials</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalisedCostsCostOfMaterials" xlink:to="lab_myna_CapitalisedCostsCostOfMaterials" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalisedCostsCostOfMaterials" xml:lang="en-US">Capitalised costs cost of materials.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalisedCostsPersonnelCosts" xlink:label="loc_myna_CapitalisedCostsPersonnelCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalisedCostsPersonnelCosts" xml:lang="en-US">Capitalised Costs Personnel Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CapitalisedCostsPersonnelCosts" xml:lang="en-US">Capitalised costs, personnel costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CapitalisedCostsPersonnelCosts" xml:lang="en-US">Personnel expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalisedCostsPersonnelCosts" xlink:to="lab_myna_CapitalisedCostsPersonnelCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalisedCostsPersonnelCosts" xml:lang="en-US">Capitalised costs personnel costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalisedCostsDepreciationAndAmortization" xlink:label="loc_myna_CapitalisedCostsDepreciationAndAmortization" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalisedCostsDepreciationAndAmortization" xml:lang="en-US">Capitalised Costs Depreciation and Amortization</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CapitalisedCostsDepreciationAndAmortization" xml:lang="en-US">Capitalised costs, depreciation and amortisation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CapitalisedCostsDepreciationAndAmortization" xml:lang="en-US">Depreciation and Amortization</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalisedCostsDepreciationAndAmortization" xlink:to="lab_myna_CapitalisedCostsDepreciationAndAmortization" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalisedCostsDepreciationAndAmortization" xml:lang="en-US">Capitalised costs depreciation and amortization.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalisedCostsOtherOperatingCosts" xlink:label="loc_myna_CapitalisedCostsOtherOperatingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalisedCostsOtherOperatingCosts" xml:lang="en-US">Capitalised Costs Other Operating Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CapitalisedCostsOtherOperatingCosts" xml:lang="en-US">Capitalised costs, other operating costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CapitalisedCostsOtherOperatingCosts" xml:lang="en-US">Other operating expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalisedCostsOtherOperatingCosts" xlink:to="lab_myna_CapitalisedCostsOtherOperatingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalisedCostsOtherOperatingCosts" xml:lang="en-US">Capitalised costs other operating costs</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfFinancialPositionAbstract" xlink:label="loc_ifrs-full_StatementOfFinancialPositionAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xml:lang="en-US">Statement of financial position [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_StatementOfFinancialPositionAbstract" xml:lang="en-US">Statement of financial position [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfFinancialPositionAbstract" xlink:to="lab_ifrs-full_StatementOfFinancialPositionAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AssetsAbstract" xlink:label="loc_ifrs-full_AssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AssetsAbstract" xml:lang="en-US">Assets [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AssetsAbstract" xml:lang="en-US">ASSETS</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AssetsAbstract" xlink:to="lab_ifrs-full_AssetsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssetsAbstract" xlink:label="loc_ifrs-full_NoncurrentAssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xml:lang="en-US">Non-current assets [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentAssetsAbstract" xml:lang="en-US">Non-current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssetsAbstract" xlink:to="lab_ifrs-full_NoncurrentAssetsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Intangible assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Ending Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Ending Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Carrying amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_IntangibleAssetsOtherThanGoodwill" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RightofuseAssets" xlink:label="loc_ifrs-full_RightofuseAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RightofuseAssets" xml:lang="en-US">Right-of-use assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RightofuseAssets" xml:lang="en-US">Right-of-use&#160;assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_RightofuseAssets" xml:lang="en-US">Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_RightofuseAssets" xml:lang="en-US">Ending Balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RightofuseAssets" xlink:to="lab_ifrs-full_RightofuseAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="loc_ifrs-full_PropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xml:lang="en-US">Property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xml:lang="en-US">Property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xml:lang="en-US">Beginning balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_PropertyPlantAndEquipment" xml:lang="en-US">Ending balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipment" xlink:to="lab_ifrs-full_PropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:label="loc_ifrs-full_OtherNoncurrentFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialAssets" xml:lang="en-US">Other non-current financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialAssets" xml:lang="en-US">Other&#160;non-current&#160;financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialAssets" xml:lang="en-US">Non-current Financial Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherNoncurrentFinancialAssets" xlink:to="lab_ifrs-full_OtherNoncurrentFinancialAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssets" xlink:label="loc_ifrs-full_NoncurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentAssets" xml:lang="en-US">Non-current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_NoncurrentAssets" xml:lang="en-US">Total Non-current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_NoncurrentAssets" xml:lang="en-US">Non-current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssets" xlink:to="lab_ifrs-full_NoncurrentAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod" xml:lang="en-US">Investments accounted for using equity method</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod" xml:lang="en-US">Equity-accounted investees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_InvestmentAccountedForUsingEquityMethod" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssetsAbstract" xlink:label="loc_ifrs-full_CurrentAssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentAssetsAbstract" xml:lang="en-US">Current assets [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentAssetsAbstract" xml:lang="en-US">Current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssetsAbstract" xlink:to="lab_ifrs-full_CurrentAssetsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Inventories" xlink:label="loc_ifrs-full_Inventories" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Inventories" xml:lang="en-US">Current inventories</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_Inventories" xml:lang="en-US">Inventories</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_Inventories" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Inventories" xlink:to="lab_ifrs-full_Inventories" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="loc_ifrs-full_CurrentTradeReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentTradeReceivables" xml:lang="en-US">Current trade receivables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentTradeReceivables" xml:lang="en-US">Trade receivables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_CurrentTradeReceivables" xml:lang="en-US">Trade receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTradeReceivables" xlink:to="lab_ifrs-full_CurrentTradeReceivables" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherCurrentFinancialAndNonFinancialAssets" xlink:label="loc_myna_OtherCurrentFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherCurrentFinancialAndNonFinancialAssets" xml:lang="en-US">Other Current Financial and Non Financial Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherCurrentFinancialAndNonFinancialAssets" xml:lang="en-US">Other financial and&#160;non-financial&#160;assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherCurrentFinancialAndNonFinancialAssets" xlink:to="lab_myna_OtherCurrentFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherCurrentFinancialAndNonFinancialAssets" xml:lang="en-US">Other current financial and&#160;non financial&#160;assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="loc_ifrs-full_CashAndCashEquivalents" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xml:lang="en-US">Cash and cash equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xml:lang="en-US">Cash and cash equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xml:lang="en-US">Cash and cash equivalents at December&#160;31</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_CashAndCashEquivalents" xml:lang="en-US">Cash and cash equivalents at January&#160;1</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalents" xlink:to="lab_ifrs-full_CashAndCashEquivalents" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentAssets" xlink:label="loc_ifrs-full_CurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentAssets" xml:lang="en-US">Current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CurrentAssets" xml:lang="en-US">Total current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentAssets" xlink:to="lab_ifrs-full_CurrentAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Assets" xlink:label="loc_ifrs-full_Assets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Assets" xml:lang="en-US">Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_Assets" xml:lang="en-US">TOTAL ASSETS</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_Assets" xml:lang="en-US">Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_Assets" xml:lang="en-US">Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Assets" xlink:to="lab_ifrs-full_Assets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilitiesAbstract" xlink:label="loc_ifrs-full_EquityAndLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EquityAndLiabilitiesAbstract" xml:lang="en-US">Equity and liabilities [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_EquityAndLiabilitiesAbstract" xml:lang="en-US">EQUITY AND LIABILITIES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAndLiabilitiesAbstract" xlink:to="lab_ifrs-full_EquityAndLiabilitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilitiesAbstract" xlink:label="loc_ifrs-full_NoncurrentLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentLiabilitiesAbstract" xml:lang="en-US">Non-current liabilities [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentLiabilitiesAbstract" xml:lang="en-US">Non-current&#160;liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLiabilitiesAbstract" xlink:to="lab_ifrs-full_NoncurrentLiabilitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentProvisions" xlink:label="loc_ifrs-full_NoncurrentProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentProvisions" xml:lang="en-US">Non-current provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentProvisions" xml:lang="en-US">Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentProvisions" xlink:to="lab_ifrs-full_NoncurrentProvisions" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:label="loc_ifrs-full_OtherNoncurrentFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" xml:lang="en-US">Other non-current financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" xml:lang="en-US">Other financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" xml:lang="en-US">Other financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:to="lab_ifrs-full_OtherNoncurrentFinancialLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:label="loc_ifrs-full_NoncurrentLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentLeaseLiabilities" xml:lang="en-US">Non-current lease liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentLeaseLiabilities" xml:lang="en-US">Non-current&#160;lease liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLeaseLiabilities" xlink:to="lab_ifrs-full_NoncurrentLeaseLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="loc_ifrs-full_DeferredTaxLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xml:lang="en-US">Deferred tax liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DeferredTaxLiabilities" xml:lang="en-US">Deferred tax liability</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxLiabilities" xlink:to="lab_ifrs-full_DeferredTaxLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="loc_ifrs-full_NoncurrentLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentLiabilities" xml:lang="en-US">Non-current liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_NoncurrentLiabilities" xml:lang="en-US">Total non-current liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentLiabilities" xlink:to="lab_ifrs-full_NoncurrentLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Liabilities" xlink:label="loc_ifrs-full_Liabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Liabilities" xml:lang="en-US">Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_Liabilities" xml:lang="en-US">Total liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_Liabilities" xml:lang="en-US">Liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Liabilities" xlink:to="lab_ifrs-full_Liabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAndLiabilities" xlink:label="loc_ifrs-full_EquityAndLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EquityAndLiabilities" xml:lang="en-US">Equity and liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_EquityAndLiabilities" xml:lang="en-US">TOTAL EQUITY AND LIABILITIES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAndLiabilities" xlink:to="lab_ifrs-full_EquityAndLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityAbstract" xlink:label="loc_ifrs-full_EquityAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EquityAbstract" xml:lang="en-US">Equity [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_EquityAbstract" xml:lang="en-US">Equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAbstract" xlink:to="lab_ifrs-full_EquityAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Equity" xlink:label="loc_ifrs-full_Equity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Equity" xml:lang="en-US">Equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_Equity" xml:lang="en-US">TOTAL EQUITY</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_Equity" xml:lang="en-US">Beginning balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_Equity" xml:lang="en-US">Ending balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="lab_ifrs-full_Equity" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarnings" xlink:label="loc_ifrs-full_RetainedEarnings" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RetainedEarnings" xml:lang="en-US">Retained earnings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RetainedEarnings" xml:lang="en-US">Accumulated deficit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarnings" xlink:to="lab_ifrs-full_RetainedEarnings" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AccumulatedOtherComprehensiveIncome" xlink:label="loc_ifrs-full_AccumulatedOtherComprehensiveIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AccumulatedOtherComprehensiveIncome" xml:lang="en-US">Accumulated other comprehensive income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AccumulatedOtherComprehensiveIncome" xml:lang="en-US">Accumulated other comprehensive income/(loss)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AccumulatedOtherComprehensiveIncome" xlink:to="lab_ifrs-full_AccumulatedOtherComprehensiveIncome" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalReserve" xlink:label="loc_ifrs-full_CapitalReserve" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CapitalReserve" xml:lang="en-US">Capital reserve</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CapitalReserve" xml:lang="en-US">Capital reserve</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalReserve" xlink:to="lab_ifrs-full_CapitalReserve" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapital" xlink:label="loc_ifrs-full_IssuedCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IssuedCapital" xml:lang="en-US">Issued capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IssuedCapital" xml:lang="en-US">Share capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IssuedCapital" xml:lang="en-US">Share capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_IssuedCapital" xml:lang="en-US">Issued capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapital" xlink:to="lab_ifrs-full_IssuedCapital" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilitiesAbstract" xlink:label="loc_ifrs-full_CurrentLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xml:lang="en-US">Current liabilities [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentLiabilitiesAbstract" xml:lang="en-US">Current liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilitiesAbstract" xlink:to="lab_ifrs-full_CurrentLiabilitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:label="loc_ifrs-full_CurrentLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentLeaseLiabilities" xml:lang="en-US">Current lease liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentLeaseLiabilities" xml:lang="en-US">Current lease liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLeaseLiabilities" xlink:to="lab_ifrs-full_CurrentLeaseLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xml:lang="en-US">Trade and other current payables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xml:lang="en-US">Trade and other payables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayables" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayables" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayables" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentContractLiabilities" xlink:label="loc_ifrs-full_CurrentContractLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentContractLiabilities" xml:lang="en-US">Current contract liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentContractLiabilities" xml:lang="en-US">Contract liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentContractLiabilities" xlink:to="lab_ifrs-full_CurrentContractLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentLiabilities" xlink:label="loc_ifrs-full_CurrentLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentLiabilities" xml:lang="en-US">Current liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CurrentLiabilities" xml:lang="en-US">Total current liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentLiabilities" xlink:to="lab_ifrs-full_CurrentLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:label="loc_ifrs-full_OtherCurrentFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherCurrentFinancialLiabilities" xml:lang="en-US">Other current financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherCurrentFinancialLiabilities" xml:lang="en-US">Other financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentFinancialLiabilities" xlink:to="lab_ifrs-full_OtherCurrentFinancialLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:label="loc_ifrs-full_OtherCurrentNonfinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialLiabilities" xml:lang="en-US">Other current non-financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialLiabilities" xml:lang="en-US">Other non-financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialLiabilities" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:to="lab_ifrs-full_OtherCurrentNonfinancialLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentProvisions" xlink:label="loc_ifrs-full_CurrentProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentProvisions" xml:lang="en-US">Current provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentProvisions" xml:lang="en-US">Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentProvisions" xlink:to="lab_ifrs-full_CurrentProvisions" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityAbstract" xlink:label="loc_ifrs-full_StatementOfChangesInEquityAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xml:lang="en-US">Statement of changes in equity [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_StatementOfChangesInEquityAbstract" xml:lang="en-US">Statement of changes in equity [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityAbstract" xlink:to="lab_ifrs-full_StatementOfChangesInEquityAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityTable" xlink:label="loc_ifrs-full_StatementOfChangesInEquityTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_StatementOfChangesInEquityTable" xml:lang="en-US">Statement of changes in equity [table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_StatementOfChangesInEquityTable" xml:lang="en-US">Statement of changes in equity [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityTable" xlink:to="lab_ifrs-full_StatementOfChangesInEquityTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfChangesInEquityLineItems" xlink:label="loc_ifrs-full_StatementOfChangesInEquityLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xml:lang="en-US">Statement of changes in equity [line items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_StatementOfChangesInEquityLineItems" xml:lang="en-US">Statement of changes in equity [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfChangesInEquityLineItems" xlink:to="lab_ifrs-full_StatementOfChangesInEquityLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssueOfEquity" xlink:label="loc_ifrs-full_IssueOfEquity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IssueOfEquity" xml:lang="en-US">Issue of equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IssueOfEquity" xml:lang="en-US">Issue of ordinary shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IssueOfEquity" xml:lang="en-US">Issue of equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssueOfEquity" xlink:to="lab_ifrs-full_IssueOfEquity" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShareIssueRelatedCost" xlink:label="loc_ifrs-full_ShareIssueRelatedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ShareIssueRelatedCost" xml:lang="en-US">Share issue related cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_ShareIssueRelatedCost" xml:lang="en-US">Share issue costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShareIssueRelatedCost" xlink:to="lab_ifrs-full_ShareIssueRelatedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xml:lang="en-US">Increase (decrease) through share-based payment transactions, equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xml:lang="en-US">Equity-settled share-based payments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:label="loc_ifrs-full_ComponentsOfEquityAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xml:lang="en-US">Components of equity [axis]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ComponentsOfEquityAxis" xml:lang="en-US">Components of equity [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComponentsOfEquityAxis" xlink:to="lab_ifrs-full_ComponentsOfEquityAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EquityMember" xlink:label="loc_ifrs-full_EquityMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EquityMember" xml:lang="en-US">Equity [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_EquityMember" xml:lang="en-US">Equity [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityMember" xlink:to="lab_ifrs-full_EquityMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RetainedEarningsMember" xlink:label="loc_ifrs-full_RetainedEarningsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RetainedEarningsMember" xml:lang="en-US">Retained earnings [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_RetainedEarningsMember" xml:lang="en-US">Accumulated deficit</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RetainedEarningsMember" xlink:to="lab_ifrs-full_RetainedEarningsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xlink:label="loc_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xml:lang="en-US">Reserve of exchange differences on translation [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xml:lang="en-US">Foreign currency translation differences</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" xlink:to="lab_ifrs-full_ReserveOfExchangeDifferencesOnTranslationMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IssuedCapitalMember" xlink:label="loc_ifrs-full_IssuedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IssuedCapitalMember" xml:lang="en-US">Issued capital [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IssuedCapitalMember" xml:lang="en-US">Share capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IssuedCapitalMember" xlink:to="lab_ifrs-full_IssuedCapitalMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalReserveMember" xlink:label="loc_ifrs-full_CapitalReserveMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CapitalReserveMember" xml:lang="en-US">Capital reserve [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_CapitalReserveMember" xml:lang="en-US">Capital reserve</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalReserveMember" xlink:to="lab_ifrs-full_CapitalReserveMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PrepaidShareReserveMember" xlink:label="loc_myna_PrepaidShareReserveMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PrepaidShareReserveMember" xml:lang="en-US">Prepaid Share Reserve [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_PrepaidShareReserveMember" xml:lang="en-US">Prepaid share reserve</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PrepaidShareReserveMember" xlink:to="lab_myna_PrepaidShareReserveMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PrepaidShareReserveMember" xml:lang="en-US">Prepaid share reserve.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_StatementOfCashFlowsAbstract" xlink:label="loc_ifrs-full_StatementOfCashFlowsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_StatementOfCashFlowsAbstract" xml:lang="en-US">Statement of cash flows [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_StatementOfCashFlowsAbstract" xlink:to="lab_ifrs-full_StatementOfCashFlowsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xml:lang="en-US">Cash flows from (used in) financing activities [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xml:lang="en-US">Cash flows from financing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssuingShares" xlink:label="loc_ifrs-full_ProceedsFromIssuingShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xml:lang="en-US">Proceeds from issuing shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xml:lang="en-US">Proceeds from issue of share capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ProceedsFromIssuingShares" xml:lang="en-US">Proceeds from issuing shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromIssuingShares" xlink:to="lab_ifrs-full_ProceedsFromIssuingShares" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:label="loc_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xml:lang="en-US">Proceeds from issue of bonds, notes and debentures</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xml:lang="en-US">Proceeds from issue of convertible notes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:to="lab_ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsForShareIssueCosts" xlink:label="loc_ifrs-full_PaymentsForShareIssueCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PaymentsForShareIssueCosts" xml:lang="en-US">Payments for share issue costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsForShareIssueCosts" xml:lang="en-US">Share issue costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsForShareIssueCosts" xlink:to="lab_ifrs-full_PaymentsForShareIssueCosts" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US">Proceeds from borrowings, classified as financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US">Proceeds from loans and borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsForDebtIssueCosts" xlink:label="loc_ifrs-full_PaymentsForDebtIssueCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PaymentsForDebtIssueCosts" xml:lang="en-US">Payments for debt issue costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsForDebtIssueCosts" xml:lang="en-US">Transaction costs related to loans and borrowings</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsForDebtIssueCosts" xlink:to="lab_ifrs-full_PaymentsForDebtIssueCosts" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US">Repayments of borrowings, classified as financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US">Repayments of loans and borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US">Repayments of borrowings, classified as financing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="en-US">Payments of lease liabilities, classified as financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="en-US">Payments of lease liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xml:lang="en-US">Interest paid, classified as financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xml:lang="en-US">Interest expenses paid</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsFinancingActivities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ProceedsFromOtherFinancialAssets" xlink:label="loc_myna_ProceedsFromOtherFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ProceedsFromOtherFinancialAssets" xml:lang="en-US">Proceeds from Other Financial Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ProceedsFromOtherFinancialAssets" xml:lang="en-US">Proceeds from other financial assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ProceedsFromOtherFinancialAssets" xlink:to="lab_myna_ProceedsFromOtherFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ProceedsFromOtherFinancialAssets" xml:lang="en-US">Proceeds from other financial assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="en-US">Cash flows from (used in) financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="en-US">Net cash from financing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xml:lang="en-US">Cash flows from (used in) operating activities [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xml:lang="en-US">Cash flows from operating activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:label="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xml:lang="en-US">Adjustments to reconcile profit (loss) [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xml:lang="en-US">Adjustments for:</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:to="lab_ifrs-full_AdjustmentsForReconcileProfitLossAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" xlink:label="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" xml:lang="en-US">Gains (losses) on exchange differences on translation of foreign operations, net of tax</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" xml:lang="en-US">Net foreign exchange (gain) / loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" xlink:to="lab_ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationNetOfTax" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xml:lang="en-US">Adjustments for decrease (increase) in inventories</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xml:lang="en-US">Inventories</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:to="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:label="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xml:lang="en-US">Adjustments for decrease (increase) in trade accounts receivable</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xml:lang="en-US">Trade receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:to="lab_ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForSharebasedPayments" xlink:label="loc_ifrs-full_AdjustmentsForSharebasedPayments" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForSharebasedPayments" xml:lang="en-US">Adjustments for share-based payments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForSharebasedPayments" xml:lang="en-US">Equity-settled share-based payment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForSharebasedPayments" xlink:to="lab_ifrs-full_AdjustmentsForSharebasedPayments" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForProvisions" xlink:label="loc_ifrs-full_AdjustmentsForProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForProvisions" xml:lang="en-US">Adjustments for provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForProvisions" xml:lang="en-US">Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForProvisions" xlink:to="lab_ifrs-full_AdjustmentsForProvisions" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xml:lang="en-US">Adjustments for increase (decrease) in trade and other payables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xml:lang="en-US">Trade and other payables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:to="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" xml:lang="en-US">Adjustments for increase (decrease) in contract liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" xml:lang="en-US">Contract liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" xlink:to="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInContractLiabilities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" xlink:label="loc_myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" xml:lang="en-US">Adjustments for Decrease Increase in Other Current Financial and Non Financial Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" xml:lang="en-US">Other financial and&#160;non-financial&#160;assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" xlink:to="lab_myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AdjustmentsForDecreaseIncreaseInOtherCurrentFinancialAndNonFinancialAssets" xml:lang="en-US">Adjustment for decrease increase in other current financial and non financial assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_InterestAndSimilarIncomeAndExpensesNet" xlink:label="loc_myna_InterestAndSimilarIncomeAndExpensesNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_InterestAndSimilarIncomeAndExpensesNet" xml:lang="en-US">Interest and Similar Income and Expenses Net</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_InterestAndSimilarIncomeAndExpensesNet" xml:lang="en-US">Interest and similar (income) and expenses, net</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_InterestAndSimilarIncomeAndExpensesNet" xlink:to="lab_myna_InterestAndSimilarIncomeAndExpensesNet" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_InterestAndSimilarIncomeAndExpensesNet" xml:lang="en-US">Interest and similar (income) and expenses, net.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xlink:label="loc_ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xml:lang="en-US">Adjustments for losses (gains) on disposal of non-current assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xml:lang="en-US">Loss from disposals of&#160;non-current&#160;assets</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xlink:label="loc_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xml:lang="en-US">Adjustments for depreciation and amortisation expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense" xml:lang="en-US">Depreciation, amortization and impairment</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:label="loc_ifrs-full_AdjustmentsForIncomeTaxExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForIncomeTaxExpense" xml:lang="en-US">Adjustments for income tax expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForIncomeTaxExpense" xml:lang="en-US">Income tax expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustmentsForIncomeTaxExpense" xlink:to="lab_ifrs-full_AdjustmentsForIncomeTaxExpense" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod" xml:lang="en-US">Adjustments for undistributed profits of investments accounted for using equity method</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_AdjustmentsForUndistributedProfitsOfInvestmentsAccountedForUsingEquityMethod" xml:lang="en-US">Share of profit of equity-accounted investees, net of tax</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AdjustmentForIncreaseDecreaseInOtherFinancialLiabilities" xlink:label="loc_myna_AdjustmentForIncreaseDecreaseInOtherFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AdjustmentForIncreaseDecreaseInOtherFinancialLiabilities" xml:lang="en-US">Adjustment For Increase Decrease In Other Financial Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AdjustmentForIncreaseDecreaseInOtherFinancialLiabilities" xml:lang="en-US">Other financial liabilities</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AdjustmentForIncreaseDecreaseInOtherFinancialLiabilities" xml:lang="en-US">Adjustment for increase decrease in other financial liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xlink:label="loc_ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xml:lang="en-US">Adjustments for increase (decrease) in other liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities" xml:lang="en-US">Other non-financial liabilities</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="en-US">Cash flows from (used in) operating activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="en-US">Net cash from operating activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xml:lang="en-US">Cash flows from (used in) investing activities [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xml:lang="en-US">Cash flows from investing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="en-US">Purchase of intangible assets, classified as investing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="en-US">Acquisition of intangible assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xml:lang="en-US">Purchase of property, plant and equipment, classified as investing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xml:lang="en-US">Acquisition of property, plant and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xml:lang="en-US">Interest received, classified as investing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xml:lang="en-US">Interest income received</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_InterestReceivedClassifiedAsInvestingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="en-US">Cash flows from (used in) investing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="en-US">Net cash used in investing activities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:label="loc_ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xml:lang="en-US">Purchase of interests in investments accounted for using equity method</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xml:lang="en-US">Acquisition of equity-accounted investees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_PurchaseOfInterestsInInvestmentsAccountedForUsingEquityMethod" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xml:lang="en-US">Increase (decrease) in cash and cash equivalents before effect of exchange rate changes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xml:lang="en-US">Net increase/decrease in cash and cash equivalents</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:label="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xml:lang="en-US">Effect of exchange rate changes on cash and cash equivalents</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xml:lang="en-US">Effects of movements in exchange rates on cash and cash equivalents</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="lab_ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TextBlockAbstract" xlink:label="loc_myna_TextBlockAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TextBlockAbstract" xml:lang="en-US">Text Block [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TextBlockAbstract" xlink:to="lab_myna_TextBlockAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TextBlockAbstract" xml:lang="en-US">Text block.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xml:lang="en-US">Disclosure of general information about financial statements [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xml:lang="en-US">General Information</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfBasisOfAccountingExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfBasisOfAccountingExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfBasisOfAccountingExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Basis Of Accounting Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfBasisOfAccountingExplanatoryTextBlock" xml:lang="en-US">Basis of Accounting</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfBasisOfAccountingExplanatoryTextBlock" xml:lang="en-US">Disclosure of basis of accounting explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Basis Of Consolidation And Summary Of Significant Accounting Policies Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" xml:lang="en-US">Basis of Consolidation and Accounting Policies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" xlink:to="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesExplanatoryTextBlock" xml:lang="en-US">Disclosure of basis of consolidation and summary of significant accounting policies explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" xlink:label="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" xml:lang="en-US">Disclosure Of Material Judgements Estimates And Assumptions Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" xml:lang="en-US">Material judgments, estimates and assumptions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" xlink:to="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsExplanatory" xml:lang="en-US">Disclosure of material judgements estimates and assumptions explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xml:lang="en-US">Disclosure of entity's operating segments [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xml:lang="en-US">Segment reporting and information on geographical areas</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEntitysReportableSegmentsExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRevenueExplanatory" xlink:label="loc_ifrs-full_DisclosureOfRevenueExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfRevenueExplanatory" xml:lang="en-US">Disclosure of revenue [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfRevenueExplanatory" xml:lang="en-US">Revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfRevenueExplanatory" xlink:to="lab_ifrs-full_DisclosureOfRevenueExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xlink:label="loc_ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xml:lang="en-US">Disclosure of other operating income [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xml:lang="en-US">Other operating income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" xlink:to="lab_ifrs-full_DisclosureOfOtherOperatingIncomeExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfCostOfMaterialsExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfCostOfMaterialsExplanatoryTextBlock" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xml:lang="en-US">Disclosure of employee benefits [text block]</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureInEntiretyOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssets" xlink:label="loc_myna_DisclosureInEntiretyOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureInEntiretyOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssets" xml:lang="en-US">Disclosure In Entirety Of Depreciation Amortization And Impairment Of Tangible And Intangible Assets</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfOtherOperatingExpenseExplanatory" xml:lang="en-US">Disclosure of other operating expense [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfOtherOperatingExpenseExplanatory" xml:lang="en-US">Other Operating Costs</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfChangesInInventoriesOfFinishedGoodsAndWorkInProgressExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfChangesInInventoriesOfFinishedGoodsAndWorkInProgressExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfChangesInInventoriesOfFinishedGoodsAndWorkInProgressExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Changes In Inventories Of Finished Goods And Work In Progress Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfChangesInInventoriesOfFinishedGoodsAndWorkInProgressExplanatoryTextBlock" xml:lang="en-US">Changes in Inventories of Finished Goods and Work in Progress</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfChangesInInventoriesOfFinishedGoodsAndWorkInProgressExplanatoryTextBlock" xml:lang="en-US">Disclosure of changes in inventories of finished goods and work in progress explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOwnWorkCapitalizedExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfOwnWorkCapitalizedExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOwnWorkCapitalizedExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Own Work Capitalized Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfOwnWorkCapitalizedExplanatoryTextBlock" xml:lang="en-US">Own Work Capitalized</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOwnWorkCapitalizedExplanatoryTextBlock" xml:lang="en-US">Disclosure of own work capitalized explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinanceCostExplanatory" xlink:label="loc_ifrs-full_DisclosureOfFinanceCostExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfFinanceCostExplanatory" xml:lang="en-US">Disclosure of finance cost [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfFinanceCostExplanatory" xml:lang="en-US">Net Finance Costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinanceCostExplanatory" xlink:to="lab_ifrs-full_DisclosureOfFinanceCostExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:label="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xml:lang="en-US">Disclosure of income tax [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" xml:lang="en-US">Income Taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIncomeTaxExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIncomeTaxExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EarningsPerShareExplanatory" xlink:label="loc_ifrs-full_EarningsPerShareExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EarningsPerShareExplanatory" xml:lang="en-US">Earnings per share [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_EarningsPerShareExplanatory" xml:lang="en-US">Earnings per Share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EarningsPerShareExplanatory" xlink:to="lab_ifrs-full_EarningsPerShareExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xml:lang="en-US">Disclosure of intangible assets [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xml:lang="en-US">Intangible Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIntangibleAssetsExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xml:lang="en-US">Disclosure of property, plant and equipment [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xml:lang="en-US">Property, Plant, and Equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfLeasesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfLeasesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfLeasesExplanatory" xml:lang="en-US">Disclosure of leases [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisclosureOfLeasesExplanatory" xml:lang="en-US">Right-of-use Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfLeasesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfLeasesExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentsAccountedForUsingEquityMethodAbstract" xlink:label="loc_ifrs-full_InvestmentsAccountedForUsingEquityMethodAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InvestmentsAccountedForUsingEquityMethodAbstract" xml:lang="en-US">Investments accounted for using equity method [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InvestmentsAccountedForUsingEquityMethodAbstract" xlink:to="lab_ifrs-full_InvestmentsAccountedForUsingEquityMethodAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xml:lang="en-US">Disclosure of investments accounted for using equity method [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xml:lang="en-US">Equity-Accounted Investees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInvestmentsAccountedForUsingEquityMethodExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInventoriesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfInventoriesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfInventoriesExplanatory" xml:lang="en-US">Disclosure of inventories [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfInventoriesExplanatory" xml:lang="en-US">Inventories</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInventoriesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInventoriesExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfTradeReceivablesExplanatory" xlink:label="loc_myna_DisclosureOfTradeReceivablesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfTradeReceivablesExplanatory" xml:lang="en-US">Disclosure Of Trade Receivables Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfTradeReceivablesExplanatory" xml:lang="en-US">Trade Receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfTradeReceivablesExplanatory" xlink:to="lab_myna_DisclosureOfTradeReceivablesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfTradeReceivablesExplanatory" xml:lang="en-US">Disclosure of trade receivables explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" xlink:label="loc_myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" xml:lang="en-US">Disclosure Of Other Financial And Non Financial Assets Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" xml:lang="en-US">Other Financial and Non-Financial Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" xlink:to="lab_myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOtherFinancialAndNonFinancialAssetsExplanatory" xml:lang="en-US">Disclosure of other financial and non financial assets explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xml:lang="en-US">Disclosure of cash and cash equivalents [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory" xml:lang="en-US">Cash and Cash Equivalents</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:label="loc_ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xml:lang="en-US">Disclosure of share capital, reserves and other equity interest [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xml:lang="en-US">Equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" xlink:to="lab_ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfProvisionsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfProvisionsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfProvisionsExplanatory" xml:lang="en-US">Disclosure of provisions [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfProvisionsExplanatory" xml:lang="en-US">Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfProvisionsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfProvisionsExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Contract Liabilities Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" xml:lang="en-US">Contract Liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" xlink:to="lab_myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfContractLiabilitiesExplanatoryTextBlock" xml:lang="en-US">Disclosure of contract liabilities explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xml:lang="en-US">Disclosure of trade and other payables [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xml:lang="en-US">Trade and Other Payables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:to="lab_ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherFinancialLiabilitiesAbstract" xlink:label="loc_myna_DisclosureOfOtherFinancialLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherFinancialLiabilitiesAbstract" xml:lang="en-US">Disclosure Of Other Financial Liabilities [Abstract]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherFinancialLiabilitiesExplanatory" xml:lang="en-US">Disclosure Of Other Financial Liabilities Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfOtherFinancialLiabilitiesExplanatory" xml:lang="en-US">Other Financial Liabilities</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOtherFinancialLiabilitiesExplanatory" xml:lang="en-US">Disclosure of other financial liabilities explanatory.</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherCurrentNonfinancialliabilitiesExplanatoryTextBlock" xml:lang="en-US">Disclosure of Other Current NonFinancialLiabilities Explanatory [Text Block]</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOtherCurrentNonfinancialliabilitiesExplanatoryTextBlock" xml:lang="en-US">Disclosure of other current non-financial liabilities explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCashFlowStatementExplanatory" xlink:label="loc_ifrs-full_DisclosureOfCashFlowStatementExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xml:lang="en-US">Disclosure of cash flow statement [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfCashFlowStatementExplanatory" xml:lang="en-US">Statement of Cash Flows</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfRelatedPartyExplanatory" xlink:label="loc_ifrs-full_DisclosureOfRelatedPartyExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xml:lang="en-US">Disclosure of related party [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfRelatedPartyExplanatory" xml:lang="en-US">Related Party Disclosures</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfFinancialInstrumentsAndFinancialRiskManagementTextBlock" xlink:label="loc_myna_DisclosureOfFinancialInstrumentsAndFinancialRiskManagementTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfFinancialInstrumentsAndFinancialRiskManagementTextBlock" xml:lang="en-US">Disclosure of Financial Instruments and Financial Risk Management [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfFinancialInstrumentsAndFinancialRiskManagementTextBlock" xml:lang="en-US">Financial Instruments And Financial Risk Management</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfFinancialInstrumentsAndFinancialRiskManagementTextBlock" xml:lang="en-US">Disclosure of financial instruments and financial risk management</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xml:lang="en-US">Disclosure of commitments and contingent liabilities [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisclosureOfCommitmentsAndContingentLiabilitiesExplanatory" xml:lang="en-US">Contingent Liabilities, Commitments, and Other Financial Obligations</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xlink:label="loc_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xml:lang="en-US">Disclosure of information about key management personnel [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xml:lang="en-US">Governing bodies of the Company</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" xlink:to="lab_ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xml:lang="en-US">Disclosure of events after reporting period [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xml:lang="en-US">Events after the reporting date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" xlink:to="lab_ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xml:lang="en-US">Description of accounting policy for government grants [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xml:lang="en-US">Government Grants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForGovernmentGrants" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xml:lang="en-US">Description of accounting policy for intangible assets other than goodwill [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xml:lang="en-US">Intangible Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForIntangibleAssetsOtherThanGoodwillExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xml:lang="en-US">Description of accounting policy for property, plant and equipment [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xml:lang="en-US">Property, Plant and Equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xml:lang="en-US">Description of accounting policy for measuring inventories [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForMeasuringInventories" xml:lang="en-US">Inventories</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xml:lang="en-US">Description of accounting policy for provisions [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xml:lang="en-US">Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForProvisionsExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" xlink:label="loc_myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" xml:lang="en-US">Description of Accounting Policy for Provision of Onerous Contracts Explanatory [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" xml:lang="en-US">Provisions for Onerous Contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" xlink:to="lab_myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfAccountingPolicyForProvisionOfOnerousContractsExplanatoryPolicyTextBlock" xml:lang="en-US">Description of accounting policy for provision of onerous contracts explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" xlink:label="loc_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" xml:lang="en-US">Description of Accounting Policy For Newly Issued Financial Reporting Rules Not Yet Applied Explanatory [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" xml:lang="en-US">Newly issued financial reporting rules that have not yet been applied</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" xlink:to="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingRulesNotYetAppliedExplanatoryPolicyTextBlock" xml:lang="en-US">Description of accounting policy for newly issued financial reporting rules not yet applied explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingStandardsAndInterpretationsExplanatoryPolicyTextBlock" xlink:label="loc_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingStandardsAndInterpretationsExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingStandardsAndInterpretationsExplanatoryPolicyTextBlock" xml:lang="en-US">Description Of Accounting Policy for Newly Issued Financial Reporting Standards and Interpretations Explanatory [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingStandardsAndInterpretationsExplanatoryPolicyTextBlock" xml:lang="en-US">Newly issued financial reporting standards and interpretations</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfAccountingPolicyForNewlyIssuedFinancialReportingStandardsAndInterpretationsExplanatoryPolicyTextBlock" xml:lang="en-US">Description of accounting policy for newly issued financial reporting standard and interpretations explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xml:lang="en-US">Description of accounting policy for investment in associates and joint ventures [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xml:lang="en-US">Interests in equity-accounted investees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForInvestmentInAssociatesAndJointVenturesExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xml:lang="en-US">Description of accounting policy for financial instruments [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xml:lang="en-US">Financial Instruments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForFinancialInstrumentsExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xml:lang="en-US">Description of accounting policy for taxes other than income tax [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xml:lang="en-US">Taxes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" xlink:to="lab_ifrs-full_DescriptionOfAccountingPolicyForTaxesOtherThanIncomeTaxExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" xlink:label="loc_myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" xml:lang="en-US">Description of Accounting Policy for Financial Results [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" xml:lang="en-US">Financial Result</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" xlink:to="lab_myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfAccountingPolicyForFinancialResultsPolicyTextBlock" xml:lang="en-US">Description of accounting policy for financing results.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" xlink:label="loc_myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" xml:lang="en-US">Description of Accounting Policy for Share Issue Costs Explanatory [Policy Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" xml:lang="en-US">Share issue costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" xlink:to="lab_myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfAccountingPolicyForShareIssueCostsExplanatoryPolicyTextBlock" xml:lang="en-US">Description of accounting policy for share issue costs explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory" xml:lang="en-US">Equity-settled share-based payment</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xml:lang="en-US">Description of accounting policy for leases [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForLeasesExplanatory" xml:lang="en-US">Leases</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xlink:label="loc_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory" xml:lang="en-US">Transactions in Foreign Currency and Translation into Foreign Currency</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForRecognitionOfRevenue" xml:lang="en-US">Revenue Recognition</label>
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory" xml:lang="en-US">Impairment of&#160;Non-financial&#160;Assets</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesExplanatory" xml:lang="en-US">Summary of Consolidated Subsidiaries</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPerformanceObligationsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfPerformanceObligationsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPerformanceObligationsExplanatory" xml:lang="en-US">Disclosure of performance obligations [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfPerformanceObligationsExplanatory" xml:lang="en-US">Summary of Nature and Timing of Satisfication of Performance Obligation in Contract with Customers</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xlink:label="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations" xml:lang="en-US">Summary of Newly Issued Financial Reporting Rules not yet Applied</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_StatementTable" xlink:label="loc_myna_StatementTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_StatementTable" xml:lang="en-US">Statement [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_StatementTable" xlink:to="lab_myna_StatementTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_StatementTable" xml:lang="en-US">Statement.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SegmentsAxis" xlink:label="loc_ifrs-full_SegmentsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_SegmentsAxis" xml:lang="en-US">Segments [axis]</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SegmentsMember" xlink:label="loc_ifrs-full_SegmentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_SegmentsMember" xml:lang="en-US">Segments [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SegmentsMember" xlink:to="lab_ifrs-full_SegmentsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_StatementLineItems" xlink:label="loc_myna_StatementLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_StatementLineItems" xml:lang="en-US">Statement [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_StatementLineItems" xlink:to="lab_myna_StatementLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_StatementLineItems" xml:lang="en-US">Statement.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xml:lang="en-US">Disclosure of operating segments [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xml:lang="en-US">Summary of Operating Segments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory" xml:lang="en-US">Disclosure of geographical areas [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory" xml:lang="en-US">Summary of Revenue and Non-Current Assets Breakage Based on Geographical Areas</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasExplanatory" xlink:to="lab_ifrs-full_DisclosureOfGeographicalAreasExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Detailed Information Of Revenue Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" xml:lang="en-US">Summary of Breakage of Revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" xlink:to="lab_myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationOfRevenueExplanatoryTextBlock" xml:lang="en-US">Disclosure of detailed information of revenue explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" xlink:label="loc_myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" xml:lang="en-US">Disclosure Of Detailed Information Of Other Operating Income Explanatory [Table Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" xml:lang="en-US">Summary of Other Operating Income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" xlink:to="lab_myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationOfOtherOperatingIncomeExplanatoryTableTextBlock" xml:lang="en-US">Disclosure of detailed information of other operating income explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Detailed Information Of Cost Of Materials Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" xml:lang="en-US">Summary of Cost of Materials</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" xlink:to="lab_myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationOfCostOfMaterialsExplanatoryTextBlock" xml:lang="en-US">Disclosure of detailed information of cost of materials explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Detailed Information Of Employee Benefit Expenses Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" xml:lang="en-US">Summary of Personnel Costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" xlink:to="lab_myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationOfEmployeeBenefitExpensesExplanatoryTextBlock" xml:lang="en-US">Disclosure of detailed information of employee benefit expenses explanatory.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xml:lang="en-US">Disclosure of number and weighted average exercise prices of share options [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xml:lang="en-US">Summary of Detailed Information About Stock Options</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:label="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xml:lang="en-US">Disclosure of indirect measurement of fair value of goods or services received, share options granted during period [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xml:lang="en-US">Summary of Measurement of Stock Option Plan Based On Monte Carlo Simulation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" xlink:to="lab_ifrs-full_DisclosureOfIndirectMeasurementOfFairValueOfGoodsOrServicesReceivedShareOptionsGrantedDuringPeriodExplanatory" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" xml:lang="en-US">Disclosure of number and weighted average exercise prices of other equity instruments [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" xml:lang="en-US">Summary of Detailed Information Of Restricted Stock Units Under RSU Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" xlink:to="lab_ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" xlink:label="loc_myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" xml:lang="en-US">Disclosure Of Detailed Information Of Measurement Of Other Equity Instruments Granted During Period Explanatory [Text Block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" xml:lang="en-US">Summary of Measurement of Restricted Stock Unit Plan Based On Binomial Model</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" xlink:to="lab_myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodExplanatoryTextBlock" xml:lang="en-US">Disclosure of detailed information of measurement of other equity instruments granted during period explanatory.</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutCarryingAmountsOfTheCapitalizedDevelopmentProjectsExplanatory" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutCarryingAmountsOfTheCapitalizedDevelopmentProjectsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutCarryingAmountsOfTheCapitalizedDevelopmentProjectsExplanatory" xml:lang="en-US">Disclosure Of Detailed Information About Carrying Amounts Of The Capitalized Development Projects Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutCarryingAmountsOfTheCapitalizedDevelopmentProjectsExplanatory" xml:lang="en-US">Summary Of Detailed Information About Carrying Amounts Of The Capitalized Development Projects</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" xlink:label="loc_ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory" />
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<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutLeaseExpensesExplanatory" xml:lang="en-US">Disclosure of detailed information about lease expenses explanatory.</label>
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<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory" xlink:label="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory" xml:lang="en-US">Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [text block]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsExplanatory" xml:lang="en-US">Summary of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets</label>
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<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" xml:lang="en-US">Disclosure Of Detailed Information About Financial Obligations From Outstanding Purchase Order Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" xml:lang="en-US">Summary of Detailed Information About Financial Obligations From Outstanding Purchase Order</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutFinancialObligationsFromOutstandingPurchaseOrderExplanatory" xml:lang="en-US">Disclosure of detailed information about financial obligations from outstanding purchase order explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" xml:lang="en-US">Disclosure Of Detailed Information About Other Financial Obligations Explanatory</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" xml:lang="en-US">Summary of Detailed Information About Other Financial Obligations</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialObligationsExplanatory" xml:lang="en-US">Disclosure of detailed information about other financial obligations explanatory.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfBasisOfAccountingAbstract" xlink:label="loc_myna_DisclosureOfBasisOfAccountingAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfBasisOfAccountingAbstract" xml:lang="en-US">Disclosure of Basis of Accounting [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfBasisOfAccountingAbstract" xlink:to="lab_myna_DisclosureOfBasisOfAccountingAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfBasisOfAccountingAbstract" xml:lang="en-US">Disclosure of basis of accounting.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfBasisOfAccountingTable" xlink:label="loc_myna_DisclosureOfBasisOfAccountingTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfBasisOfAccountingTable" xml:lang="en-US">Disclosure of Basis of Accounting [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfBasisOfAccountingTable" xlink:to="lab_myna_DisclosureOfBasisOfAccountingTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfBasisOfAccountingTable" xml:lang="en-US">Disclosure of basis of accounting.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfBasisOfAccountingLineItems" xlink:label="loc_myna_DisclosureOfBasisOfAccountingLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfBasisOfAccountingLineItems" xml:lang="en-US">Disclosure of Basis of Accounting [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfBasisOfAccountingLineItems" xlink:to="lab_myna_DisclosureOfBasisOfAccountingLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfBasisOfAccountingLineItems" xml:lang="en-US">Disclosure of basis of accounting.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromIssueOfOrdinaryShares" xlink:label="loc_ifrs-full_ProceedsFromIssueOfOrdinaryShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProceedsFromIssueOfOrdinaryShares" xml:lang="en-US">Proceeds from issue of ordinary shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProceedsFromIssueOfOrdinaryShares" xml:lang="en-US">Proceeds from issuance of equity shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromIssueOfOrdinaryShares" xlink:to="lab_ifrs-full_ProceedsFromIssueOfOrdinaryShares" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProceedsFromNoncurrentBorrowings" xlink:label="loc_ifrs-full_ProceedsFromNoncurrentBorrowings" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProceedsFromNoncurrentBorrowings" xml:lang="en-US">Proceeds from non-current borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProceedsFromNoncurrentBorrowings" xml:lang="en-US">Proceeds from additional debt</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProceedsFromNoncurrentBorrowings" xlink:to="lab_ifrs-full_ProceedsFromNoncurrentBorrowings" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xml:lang="en-US">Profit (loss), attributable to owners of parent</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" xml:lang="en-US">Net loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_ProfitLossAttributableToOwnersOfParent" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NetCurrentAssets" xlink:label="loc_myna_NetCurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NetCurrentAssets" xml:lang="en-US">Net Current Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_NetCurrentAssets" xml:lang="en-US">Net current assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NetCurrentAssets" xlink:to="lab_myna_NetCurrentAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_NetCurrentAssets" xml:lang="en-US">Net current assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:label="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xml:lang="en-US">Non-adjusting events after reporting period [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" xlink:to="lab_ifrs-full_NonadjustingEventsAfterReportingPeriodAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NonadjustingEventsMember" xlink:label="loc_ifrs-full_NonadjustingEventsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NonadjustingEventsMember" xml:lang="en-US">Non-adjusting events after reporting period [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NonadjustingEventsMember" xlink:to="lab_ifrs-full_NonadjustingEventsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NonAdjustingEventsAfterReportingPeriodMember" xlink:label="loc_myna_NonAdjustingEventsAfterReportingPeriodMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NonAdjustingEventsAfterReportingPeriodMember" xml:lang="en-US">Non adjusting events after reporting period [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_NonAdjustingEventsAfterReportingPeriodMember" xml:lang="en-US">Non adjusting events after reporting period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NonAdjustingEventsAfterReportingPeriodMember" xlink:to="lab_myna_NonAdjustingEventsAfterReportingPeriodMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_NonAdjustingEventsAfterReportingPeriodMember" xml:lang="en-US">Non adjusting events after reporting period.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xml:lang="en-US">Disclosure of subsidiaries [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xml:lang="en-US">Disclosure of subsidiaries [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:label="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xml:lang="en-US">Disclosure of subsidiaries [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:to="lab_ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xlink:label="loc_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xml:lang="en-US">Proportion of voting rights held in subsidiary</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xml:lang="en-US">Shareholding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" xlink:to="lab_ifrs-full_ProportionOfVotingPowerHeldInSubsidiary" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TypeOfConsolidationInSubsidiary" xlink:label="loc_myna_TypeOfConsolidationInSubsidiary" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TypeOfConsolidationInSubsidiary" xml:lang="en-US">Type of Consolidation in Subsidiary</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TypeOfConsolidationInSubsidiary" xml:lang="en-US">Consolidation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TypeOfConsolidationInSubsidiary" xlink:to="lab_myna_TypeOfConsolidationInSubsidiary" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TypeOfConsolidationInSubsidiary" xml:lang="en-US">Type of consolidation in subsidiary.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:label="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xml:lang="en-US">Subsidiaries [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:to="lab_ifrs-full_SignificantInvestmentsInSubsidiariesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EntitysTotalForSubsidiariesMember" xlink:label="loc_ifrs-full_EntitysTotalForSubsidiariesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EntitysTotalForSubsidiariesMember" xml:lang="en-US">Entity's total for subsidiaries [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EntitysTotalForSubsidiariesMember" xlink:to="lab_ifrs-full_EntitysTotalForSubsidiariesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MynaricLasercomGmbhGilchingMember" xlink:label="loc_myna_MynaricLasercomGmbhGilchingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MynaricLasercomGmbhGilchingMember" xml:lang="en-US">Mynaric Lasercom GmbH Gilching [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_MynaricLasercomGmbhGilchingMember" xml:lang="en-US">Mynaric Lasercom GmbH, Gilching</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MynaricLasercomGmbhGilchingMember" xlink:to="lab_myna_MynaricLasercomGmbhGilchingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MynaricLasercomGmbhGilchingMember" xml:lang="en-US">Mynaric lasercom GmbH gilching.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MynaricSystemsGmbhGilchingMember" xlink:label="loc_myna_MynaricSystemsGmbhGilchingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MynaricSystemsGmbhGilchingMember" xml:lang="en-US">Mynaric Systems GmbH Gilching [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_MynaricSystemsGmbhGilchingMember" xml:lang="en-US">Mynaric Systems GmbH, Gilching</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MynaricSystemsGmbhGilchingMember" xlink:to="lab_myna_MynaricSystemsGmbhGilchingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MynaricSystemsGmbhGilchingMember" xml:lang="en-US">Mynaric Systems GmbH gilching.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MynaricUsaIncLosAngelesMember" xlink:label="loc_myna_MynaricUsaIncLosAngelesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MynaricUsaIncLosAngelesMember" xml:lang="en-US">Mynaric USA Inc Los Angeles [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_MynaricUsaIncLosAngelesMember" xml:lang="en-US">Mynaric USA, Inc., Los Angeles</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MynaricUsaIncLosAngelesMember" xlink:to="lab_myna_MynaricUsaIncLosAngelesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MynaricUsaIncLosAngelesMember" xml:lang="en-US">Mynaric USA inc los angeles.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MynaricGovernmentSolutionsIncArlingtonUsaMember" xlink:label="loc_myna_MynaricGovernmentSolutionsIncArlingtonUsaMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MynaricGovernmentSolutionsIncArlingtonUsaMember" xml:lang="en-US">Mynaric Government Solutions Inc Arlington USA [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MynaricGovernmentSolutionsIncArlingtonUsaMember" xlink:to="lab_myna_MynaricGovernmentSolutionsIncArlingtonUsaMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MynaricGovernmentSolutionsIncArlingtonUsaMember" xml:lang="en-US">Mynaric Government Solutions Inc Arlington USA.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesAbstract" xlink:label="loc_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesAbstract" xml:lang="en-US">Disclosure of Basis of Consolidation and Summary of Significant Accounting Policies [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesAbstract" xlink:to="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfBasisOfConsolidationAndSummaryOfSignificantAccountingPoliciesAbstract" xml:lang="en-US">Disclosure of basis of consolidated and summary of significant accounting policies.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable" xlink:label="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable" xml:lang="en-US">Disclosure of expected impact of initial application of new standards or interpretations [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable" xlink:to="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:label="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xml:lang="en-US">Classes of intangible assets other than goodwill [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="lab_ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xml:lang="en-US">Intangible assets other than goodwill [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xml:lang="en-US">Intangible assets [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" xlink:to="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalisedDevelopmentExpenditureMember" xlink:label="loc_ifrs-full_CapitalisedDevelopmentExpenditureMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CapitalisedDevelopmentExpenditureMember" xml:lang="en-US">Capitalised development expenditure [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_CapitalisedDevelopmentExpenditureMember" xml:lang="en-US">Capitalised development expenditure</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalisedDevelopmentExpenditureMember" xlink:to="lab_ifrs-full_CapitalisedDevelopmentExpenditureMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SoftwareAndLicensesMember" xlink:label="loc_myna_SoftwareAndLicensesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software And Licenses [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software And Licenses [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software And Licenses [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software And Licenses [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software And Licenses [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software And Licenses [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SoftwareAndLicensesMember" xlink:to="lab_myna_SoftwareAndLicensesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SoftwareAndLicensesMember" xml:lang="en-US">Software&#160;and licenses.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RangeAxis" xlink:label="loc_ifrs-full_RangeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RangeAxis" xml:lang="en-US">Range [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RangeAxis" xlink:to="lab_ifrs-full_RangeAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RangesMember" xlink:label="loc_ifrs-full_RangesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RangesMember" xml:lang="en-US">Ranges [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RangesMember" xlink:to="lab_ifrs-full_RangesMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BottomOfRangeMember" xlink:label="loc_ifrs-full_BottomOfRangeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BottomOfRangeMember" xml:lang="en-US">Bottom of range [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_BottomOfRangeMember" xml:lang="en-US">Bottom of range</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BottomOfRangeMember" xlink:to="lab_ifrs-full_BottomOfRangeMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TopOfRangeMember" xlink:label="loc_ifrs-full_TopOfRangeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TopOfRangeMember" xml:lang="en-US">Top of range [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_TopOfRangeMember" xml:lang="en-US">Top of range</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TopOfRangeMember" xlink:to="lab_ifrs-full_TopOfRangeMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:label="loc_ifrs-full_CategoriesOfRelatedPartiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" xml:lang="en-US">Categories of related parties [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:to="lab_ifrs-full_CategoriesOfRelatedPartiesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:label="loc_ifrs-full_EntitysTotalForRelatedPartiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EntitysTotalForRelatedPartiesMember" xml:lang="en-US">Entity's total for related parties [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EntitysTotalForRelatedPartiesMember" xlink:to="lab_ifrs-full_EntitysTotalForRelatedPartiesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MynaricAgAndGermanSubsidiariesMember" xlink:label="loc_myna_MynaricAgAndGermanSubsidiariesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MynaricAgAndGermanSubsidiariesMember" xml:lang="en-US">Mynaric AG And German Subsidiaries [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_MynaricAgAndGermanSubsidiariesMember" xml:lang="en-US">Mynaric AG And German Subsidiaries</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MynaricAgAndGermanSubsidiariesMember" xlink:to="lab_myna_MynaricAgAndGermanSubsidiariesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MynaricAgAndGermanSubsidiariesMember" xml:lang="en-US">Mynaric AG and german subsidiaries member.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:label="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xml:lang="en-US">Classes of property, plant and equipment [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:to="lab_ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipmentMember" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentMember" xml:lang="en-US">Property, plant and equipment [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentMember" xml:lang="en-US">Property, plant, and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentMember" xml:lang="en-US">Property, plant and equipment [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentMember" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ComputerEquipmentMember" xlink:label="loc_ifrs-full_ComputerEquipmentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ComputerEquipmentMember" xml:lang="en-US">Computer equipment [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ComputerEquipmentMember" xml:lang="en-US">Computer equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComputerEquipmentMember" xlink:to="lab_ifrs-full_ComputerEquipmentMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PlantAndEquipmentMember" xlink:label="loc_myna_PlantAndEquipmentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PlantAndEquipmentMember" xml:lang="en-US">Plant And Equipment [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_PlantAndEquipmentMember" xml:lang="en-US">Plant and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PlantAndEquipmentMember" xlink:to="lab_myna_PlantAndEquipmentMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PastDueStatusAxis" xlink:label="loc_ifrs-full_PastDueStatusAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PastDueStatusAxis" xml:lang="en-US">Past due status [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PastDueStatusAxis" xlink:to="lab_ifrs-full_PastDueStatusAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PastDueStatusMember" xlink:label="loc_ifrs-full_PastDueStatusMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PastDueStatusMember" xml:lang="en-US">Past due status [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PastDueStatusMember" xlink:to="lab_ifrs-full_PastDueStatusMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PastDueMember" xlink:label="loc_myna_PastDueMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PastDueMember" xml:lang="en-US">Past Due [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_PastDueMember" xml:lang="en-US">Past Due</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PastDueMember" xlink:to="lab_myna_PastDueMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TaxesTypeAxis" xlink:label="loc_myna_TaxesTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TaxesTypeAxis" xml:lang="en-US">Taxes Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TaxesTypeAxis" xlink:to="lab_myna_TaxesTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TaxesTypeAxis" xml:lang="en-US">Taxes type axis.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TaxesTypeDomain" xlink:label="loc_myna_TaxesTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TaxesTypeDomain" xml:lang="en-US">Taxes Type [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TaxesTypeDomain" xlink:to="lab_myna_TaxesTypeDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TaxesTypeDomain" xml:lang="en-US">Taxes type domain.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SurchargeMember" xlink:label="loc_myna_SurchargeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SurchargeMember" xml:lang="en-US">Surcharge [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_SurchargeMember" xml:lang="en-US">Surcharge</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SurchargeMember" xlink:to="lab_myna_SurchargeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SurchargeMember" xml:lang="en-US">Surcharge member.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TradeTaxMember" xlink:label="loc_myna_TradeTaxMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TradeTaxMember" xml:lang="en-US">Trade Tax [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TradeTaxMember" xml:lang="en-US">Trade Tax</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TradeTaxMember" xlink:to="lab_myna_TradeTaxMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TradeTaxMember" xml:lang="en-US">Trade tax member.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CorporationTaxMember" xlink:label="loc_myna_CorporationTaxMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CorporationTaxMember" xml:lang="en-US">Corporation Tax [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_CorporationTaxMember" xml:lang="en-US">Corporation Tax</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CorporationTaxMember" xlink:to="lab_myna_CorporationTaxMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CorporationTaxMember" xml:lang="en-US">Corporation tax member.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LeasesAxis" xlink:label="loc_myna_LeasesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LeasesAxis" xml:lang="en-US">Leases [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LeasesAxis" xlink:to="lab_myna_LeasesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LeasesAxis" xml:lang="en-US">Leases axis.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LeasesDomain" xlink:label="loc_myna_LeasesDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LeasesDomain" xml:lang="en-US">Leases [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LeasesDomain" xlink:to="lab_myna_LeasesDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LeasesDomain" xml:lang="en-US">Leases domain.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RealEstateMember" xlink:label="loc_myna_RealEstateMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RealEstateMember" xml:lang="en-US">Real Estate [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_RealEstateMember" xml:lang="en-US">Real Estate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RealEstateMember" xlink:to="lab_myna_RealEstateMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RealEstateMember" xml:lang="en-US">Real estate member</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherLeasesWherePurchaseOptionCanBeExcercisedMember" xlink:label="loc_myna_OtherLeasesWherePurchaseOptionCanBeExcercisedMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherLeasesWherePurchaseOptionCanBeExcercisedMember" xml:lang="en-US">Other Leases Where Purchase Option Can Be Excercised [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherLeasesWherePurchaseOptionCanBeExcercisedMember" xlink:to="lab_myna_OtherLeasesWherePurchaseOptionCanBeExcercisedMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherLeasesWherePurchaseOptionCanBeExcercisedMember" xml:lang="en-US">Other Leases Where Purchase Option Can Be Excercised.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherLeasesMember" xlink:label="loc_myna_OtherLeasesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherLeasesMember" xml:lang="en-US">Other Leases [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_OtherLeasesMember" xml:lang="en-US">Other Leases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherLeasesMember" xml:lang="en-US">Other Leases [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherLeasesMember" xlink:to="lab_myna_OtherLeasesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherLeasesMember" xml:lang="en-US">Other leases.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems" xlink:label="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems" xml:lang="en-US">Disclosure of expected impact of initial application of new standards or interpretations [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems" xlink:to="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" xlink:label="loc_myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" xml:lang="en-US">Information about credit quality of neither past due nor impaired financial asset</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" xml:lang="en-US">Information about credit risk past due financial asset</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" xlink:to="lab_myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_InformationAboutCreditQualityOfNeitherPastDueNorImpairedFinancialAsset" xml:lang="en-US">Information about credit quality of neither past due nor impaired financial asset.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_UsefulLifeOfLeases" xlink:label="loc_myna_UsefulLifeOfLeases" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_UsefulLifeOfLeases" xml:lang="en-US">Useful Life Of Leases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_UsefulLifeOfLeases" xml:lang="en-US">Useful life of leases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_UsefulLifeOfLeases" xlink:to="lab_myna_UsefulLifeOfLeases" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_UsefulLifeOfLeases" xml:lang="en-US">Useful life of leases.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShortTermLeaseTermOfContract" xlink:label="loc_myna_ShortTermLeaseTermOfContract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShortTermLeaseTermOfContract" xml:lang="en-US">Short term Lease term of contract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShortTermLeaseTermOfContract" xml:lang="en-US">Short term lease term of contract</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShortTermLeaseTermOfContract" xlink:to="lab_myna_ShortTermLeaseTermOfContract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShortTermLeaseTermOfContract" xml:lang="en-US">Short term lease term of contract.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Useful life measured as period of time, intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Useful life of intangible assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Useful life as a period of time intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Remaining useful life</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Useful life of intangible assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimeIntangibleAssetsOtherThanGoodwill" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:label="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xml:lang="en-US">Useful life measured as period of time, property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xml:lang="en-US">Useful life of property plant and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:to="lab_ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PeriodOfExpectedCreditLossRecognized" xlink:label="loc_myna_PeriodOfExpectedCreditLossRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PeriodOfExpectedCreditLossRecognized" xml:lang="en-US">Period Of Expected Credit Loss Recognized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PeriodOfExpectedCreditLossRecognized" xml:lang="en-US">Period of expected credit loss recognized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PeriodOfExpectedCreditLossRecognized" xlink:to="lab_myna_PeriodOfExpectedCreditLossRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PeriodOfExpectedCreditLossRecognized" xml:lang="en-US">Period of expected credit loss recognized.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DuePeriodOfFinancialLiabiltiesToBeSettled" xlink:label="loc_myna_DuePeriodOfFinancialLiabiltiesToBeSettled" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DuePeriodOfFinancialLiabiltiesToBeSettled" xml:lang="en-US">Due Period Of Financial Liabilties To Be Settled</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DuePeriodOfFinancialLiabiltiesToBeSettled" xml:lang="en-US">Due period of financial liabilities to be settled</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DuePeriodOfFinancialLiabiltiesToBeSettled" xlink:to="lab_myna_DuePeriodOfFinancialLiabiltiesToBeSettled" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DuePeriodOfFinancialLiabiltiesToBeSettled" xml:lang="en-US">Due period of financial liabilties to be settled.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ApplicableTaxRate" xlink:label="loc_ifrs-full_ApplicableTaxRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ApplicableTaxRate" xml:lang="en-US">Applicable tax rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ApplicableTaxRate" xml:lang="en-US">Applicable tax rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ApplicableTaxRate" xml:lang="en-US">Domestic tax rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ApplicableTaxRate" xlink:to="lab_ifrs-full_ApplicableTaxRate" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPerformanceObligationsAbstract" xlink:label="loc_ifrs-full_DisclosureOfPerformanceObligationsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPerformanceObligationsAbstract" xml:lang="en-US">Disclosure of performance obligations [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPerformanceObligationsAbstract" xlink:to="lab_ifrs-full_DisclosureOfPerformanceObligationsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPerformanceObligationsTable" xlink:label="loc_ifrs-full_DisclosureOfPerformanceObligationsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPerformanceObligationsTable" xml:lang="en-US">Disclosure of performance obligations [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPerformanceObligationsTable" xlink:to="lab_ifrs-full_DisclosureOfPerformanceObligationsTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPerformanceObligationsLineItems" xlink:label="loc_ifrs-full_DisclosureOfPerformanceObligationsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPerformanceObligationsLineItems" xml:lang="en-US">Disclosure of performance obligations [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPerformanceObligationsLineItems" xlink:to="lab_ifrs-full_DisclosureOfPerformanceObligationsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExplanationOfHowTimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:label="loc_ifrs-full_ExplanationOfHowTimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ExplanationOfHowTimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xml:lang="en-US">Explanation of how timing of satisfaction of performance obligations relates to typical timing of payment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ExplanationOfHowTimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xml:lang="en-US">Nature and timing of satisfaction of performance obligation including significant payment terms</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExplanationOfHowTimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" xlink:to="lab_ifrs-full_ExplanationOfHowTimingOfSatisfactionOfPerformanceObligationsRelatesToTypicalTimingOfPayment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfMethodsUsedToRecogniseRevenueFromContractsWithCustomers" xlink:label="loc_ifrs-full_DescriptionOfMethodsUsedToRecogniseRevenueFromContractsWithCustomers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfMethodsUsedToRecogniseRevenueFromContractsWithCustomers" xml:lang="en-US">Description of methods used to recognise revenue from contracts with customers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfMethodsUsedToRecogniseRevenueFromContractsWithCustomers" xml:lang="en-US">Revenue recognition policies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfMethodsUsedToRecogniseRevenueFromContractsWithCustomers" xlink:to="lab_ifrs-full_DescriptionOfMethodsUsedToRecogniseRevenueFromContractsWithCustomers" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProductsAndServicesAxis" xlink:label="loc_ifrs-full_ProductsAndServicesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProductsAndServicesAxis" xml:lang="en-US">Products and services [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProductsAndServicesAxis" xlink:to="lab_ifrs-full_ProductsAndServicesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProductsAndServicesMember" xlink:label="loc_ifrs-full_ProductsAndServicesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProductsAndServicesMember" xml:lang="en-US">Products and services [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProductsAndServicesMember" xlink:to="lab_ifrs-full_ProductsAndServicesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SaleOfProductsMember" xlink:label="loc_myna_SaleOfProductsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SaleOfProductsMember" xml:lang="en-US">Sale of Products [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SaleOfProductsMember" xml:lang="en-US">Sale of products</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SaleOfProductsMember" xlink:to="lab_myna_SaleOfProductsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SaleOfProductsMember" xml:lang="en-US">Sale of products.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TrainingSupportAndOtherServicesMember" xlink:label="loc_myna_TrainingSupportAndOtherServicesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TrainingSupportAndOtherServicesMember" xml:lang="en-US">Training Support and other Services [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TrainingSupportAndOtherServicesMember" xml:lang="en-US">Training-, support and other services</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TrainingSupportAndOtherServicesMember" xlink:to="lab_myna_TrainingSupportAndOtherServicesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TrainingSupportAndOtherServicesMember" xml:lang="en-US">Training support and other services.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsAbstract" xlink:label="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsAbstract" xml:lang="en-US">Disclosure of expected impact of initial application of new standards or interpretations [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsAbstract" xlink:to="lab_ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretationsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DateByWhichApplicationOfNewIFRSIsRequired" xlink:label="loc_ifrs-full_DateByWhichApplicationOfNewIFRSIsRequired" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DateByWhichApplicationOfNewIFRSIsRequired" xml:lang="en-US">Date by which application of new IFRS is required</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DateByWhichApplicationOfNewIFRSIsRequired" xml:lang="en-US">Date of application</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DateByWhichApplicationOfNewIFRSIsRequired" xlink:to="lab_ifrs-full_DateByWhichApplicationOfNewIFRSIsRequired" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NewIFRSsAxis" xlink:label="loc_ifrs-full_NewIFRSsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NewIFRSsAxis" xml:lang="en-US">New IFRSs [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NewIFRSsAxis" xlink:to="lab_ifrs-full_NewIFRSsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NewIFRSsMember" xlink:label="loc_ifrs-full_NewIFRSsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NewIFRSsMember" xml:lang="en-US">New IFRSs [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NewIFRSsMember" xlink:to="lab_ifrs-full_NewIFRSsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Ifrs17InsuranceContractsMember" xlink:label="loc_myna_Ifrs17InsuranceContractsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Ifrs17InsuranceContractsMember" xml:lang="en-US">IFRS 17 Insurance Contracts [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_Ifrs17InsuranceContractsMember" xml:lang="en-US">IFRS 17 Insurance Contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Ifrs17InsuranceContractsMember" xlink:to="lab_myna_Ifrs17InsuranceContractsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ClassificationOfLiabilitiesAsCurrentOrNoncurrentAmendmentsToIas1Member" xlink:label="loc_myna_ClassificationOfLiabilitiesAsCurrentOrNoncurrentAmendmentsToIas1Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ClassificationOfLiabilitiesAsCurrentOrNoncurrentAmendmentsToIas1Member" xml:lang="en-US">Classification of Liabilities as Current or Noncurrent Amendments to IAS 1 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ClassificationOfLiabilitiesAsCurrentOrNoncurrentAmendmentsToIas1Member" xml:lang="en-US">Classification of Liabilities as Current or Non-current &#8211; Amendments to IAS 1</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ClassificationOfLiabilitiesAsCurrentOrNoncurrentAmendmentsToIas1Member" xlink:to="lab_myna_ClassificationOfLiabilitiesAsCurrentOrNoncurrentAmendmentsToIas1Member" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfAccountingPoliciesAmendmentsToIas1AndIfrsPracticeStatement2Member" xlink:label="loc_myna_DisclosureOfAccountingPoliciesAmendmentsToIas1AndIfrsPracticeStatement2Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfAccountingPoliciesAmendmentsToIas1AndIfrsPracticeStatement2Member" xml:lang="en-US">Disclosure of Accounting Policies Amendments to IAS 1 and IFRS Practice Statement 2 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DisclosureOfAccountingPoliciesAmendmentsToIas1AndIfrsPracticeStatement2Member" xml:lang="en-US">Disclosure of Accounting Policies &#8211; Amendments to IAS 1 and IFRS Practice Statement 2</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfAccountingPoliciesAmendmentsToIas1AndIfrsPracticeStatement2Member" xlink:to="lab_myna_DisclosureOfAccountingPoliciesAmendmentsToIas1AndIfrsPracticeStatement2Member" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DefinitionOfAccountingEstimatesAmendmentsToIas8Member" xlink:label="loc_myna_DefinitionOfAccountingEstimatesAmendmentsToIas8Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DefinitionOfAccountingEstimatesAmendmentsToIas8Member" xml:lang="en-US">Definition of Accounting Estimates Amendments to IAS 8 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DefinitionOfAccountingEstimatesAmendmentsToIas8Member" xml:lang="en-US">Definition of Accounting Estimates &#8211; Amendments to IAS 8</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DefinitionOfAccountingEstimatesAmendmentsToIas8Member" xlink:to="lab_myna_DefinitionOfAccountingEstimatesAmendmentsToIas8Member" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_InitialApplicationOfIfrs17AndIfrs9ComparativeInformationAmendmentToIfrs17Member" xlink:label="loc_myna_InitialApplicationOfIfrs17AndIfrs9ComparativeInformationAmendmentToIfrs17Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_InitialApplicationOfIfrs17AndIfrs9ComparativeInformationAmendmentToIfrs17Member" xml:lang="en-US">Initial Application of IFRS 17 and IFRS 9 Comparative Information Amendment to IFRS 17 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_InitialApplicationOfIfrs17AndIfrs9ComparativeInformationAmendmentToIfrs17Member" xml:lang="en-US">Initial Application of IFRS 17 and IFRS 9 &#8211; Comparative Information (Amendment to IFRS 17)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_InitialApplicationOfIfrs17AndIfrs9ComparativeInformationAmendmentToIfrs17Member" xlink:to="lab_myna_InitialApplicationOfIfrs17AndIfrs9ComparativeInformationAmendmentToIfrs17Member" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DeferredTaxRelatedToAssetsAndLiabilitiesArisingFromASingleTransactionAmendmentsToIas12Member" xlink:label="loc_myna_DeferredTaxRelatedToAssetsAndLiabilitiesArisingFromASingleTransactionAmendmentsToIas12Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DeferredTaxRelatedToAssetsAndLiabilitiesArisingFromASingleTransactionAmendmentsToIas12Member" xml:lang="en-US">Deferred Tax related to Assets and Liabilities arising from a Single Transaction Amendments to IAS 12 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DeferredTaxRelatedToAssetsAndLiabilitiesArisingFromASingleTransactionAmendmentsToIas12Member" xml:lang="en-US">Deferred Tax related to Assets and Liabilities arising from a Single Transaction &#8211; Amendments to IAS 12</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DeferredTaxRelatedToAssetsAndLiabilitiesArisingFromASingleTransactionAmendmentsToIas12Member" xlink:to="lab_myna_DeferredTaxRelatedToAssetsAndLiabilitiesArisingFromASingleTransactionAmendmentsToIas12Member" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsAbstract" xlink:label="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsAbstract" xml:lang="en-US">Disclosure Of Material Judgements Estimates And Assumptions [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsAbstract" xlink:to="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsAbstract" xml:lang="en-US">Disclosure of material judgements estimates and assumptions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsTable" xlink:label="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsTable" xml:lang="en-US">Disclosure Of Material Judgements Estimates And Assumptions [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsTable" xlink:to="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsTable" xml:lang="en-US">Disclosure of material judgements estimates and assumptions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AirAndSpaceTechnologiesMember" xlink:label="loc_myna_AirAndSpaceTechnologiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AirAndSpaceTechnologiesMember" xml:lang="en-US">Air And Space Technologies [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AirAndSpaceTechnologiesMember" xlink:to="lab_myna_AirAndSpaceTechnologiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AirAndSpaceTechnologiesMember" xml:lang="en-US">Air and space technologies.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsLineItems" xlink:label="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsLineItems" xml:lang="en-US">Disclosure Of Material Judgements Estimates And Assumptions [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsLineItems" xlink:to="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaterialJudgementsEstimatesAndAssumptionsLineItems" xml:lang="en-US">Disclosure of Material judgement estimates and assumptions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ExpectedPeriodOfMarketabilityForTheProducts" xlink:label="loc_myna_ExpectedPeriodOfMarketabilityForTheProducts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ExpectedPeriodOfMarketabilityForTheProducts" xml:lang="en-US">Expected Period Of Marketability For The Products</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ExpectedPeriodOfMarketabilityForTheProducts" xml:lang="en-US">Expected marketability period for the products</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ExpectedPeriodOfMarketabilityForTheProducts" xlink:to="lab_myna_ExpectedPeriodOfMarketabilityForTheProducts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ExpectedPeriodOfMarketabilityForTheProducts" xml:lang="en-US">Expected period of marketability for the products.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfEntitysReportableSegmentsAbstract" xlink:label="loc_myna_DisclosureOfEntitysReportableSegmentsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfEntitysReportableSegmentsAbstract" xml:lang="en-US">Disclosure Of Entitys Reportable Segments [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfEntitysReportableSegmentsAbstract" xlink:to="lab_myna_DisclosureOfEntitysReportableSegmentsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfEntitysReportableSegmentsAbstract" xml:lang="en-US">Disclosure of entitys reportable segments [Abstract].</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOperatingSegmentsTable" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsTable" xml:lang="en-US">Disclosure of operating segments [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsTable" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsTable" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SegmentConsolidatedItemsAxis" xlink:label="loc_myna_SegmentConsolidatedItemsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SegmentConsolidatedItemsAxis" xml:lang="en-US">Segment Consolidated Items [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SegmentConsolidatedItemsAxis" xlink:to="lab_myna_SegmentConsolidatedItemsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SegmentConsolidatedItemsAxis" xml:lang="en-US">Segment consolidated items.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SegmentConsolidatedItemsMember" xlink:label="loc_myna_SegmentConsolidatedItemsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SegmentConsolidatedItemsMember" xml:lang="en-US">Segment Consolidated Items [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SegmentConsolidatedItemsMember" xlink:to="lab_myna_SegmentConsolidatedItemsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SegmentConsolidatedItemsMember" xml:lang="en-US">Segment consolidated items.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ConsolidatedItemsMember" xlink:label="loc_myna_ConsolidatedItemsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ConsolidatedItemsMember" xml:lang="en-US">Consolidated Items [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ConsolidatedItemsMember" xml:lang="en-US">Group</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ConsolidatedItemsMember" xlink:to="lab_myna_ConsolidatedItemsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ConsolidatedItemsMember" xml:lang="en-US">Consolidated items.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AirSegmentsMember" xlink:label="loc_myna_AirSegmentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AirSegmentsMember" xml:lang="en-US">Air Segments [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AirSegmentsMember" xml:lang="en-US">Air</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_AirSegmentsMember" xml:lang="en-US">Air Segments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AirSegmentsMember" xlink:to="lab_myna_AirSegmentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AirSegmentsMember" xml:lang="en-US">Air segments [Member].</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SpaceSegmentsMember" xlink:label="loc_myna_SpaceSegmentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SpaceSegmentsMember" xml:lang="en-US">Space Segments [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SpaceSegmentsMember" xml:lang="en-US">Space</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_SpaceSegmentsMember" xml:lang="en-US">Space Segments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SpaceSegmentsMember" xlink:to="lab_myna_SpaceSegmentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SpaceSegmentsMember" xml:lang="en-US">Space segments [Member].</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UnallocatedAmountsMember" xlink:label="loc_ifrs-full_UnallocatedAmountsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UnallocatedAmountsMember" xml:lang="en-US">Unallocated amounts [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_UnallocatedAmountsMember" xml:lang="en-US">Not allocated</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnallocatedAmountsMember" xlink:to="lab_ifrs-full_UnallocatedAmountsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:label="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xml:lang="en-US">Disclosure of operating segments [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfOperatingSegmentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfOperatingSegmentsLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_InitialPublicOfferingCosts" xlink:label="loc_myna_InitialPublicOfferingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_InitialPublicOfferingCosts" xml:lang="en-US">Initial Public Offering Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_InitialPublicOfferingCosts" xml:lang="en-US">Initial public offering costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_InitialPublicOfferingCosts" xlink:to="lab_myna_InitialPublicOfferingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_InitialPublicOfferingCosts" xml:lang="en-US">Initial public offering costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DirectorsAndOfficersInsuranceAndStockListingCosts" xlink:label="loc_myna_DirectorsAndOfficersInsuranceAndStockListingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DirectorsAndOfficersInsuranceAndStockListingCosts" xml:lang="en-US">Directors And Officers Insurance And Stock Listing Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DirectorsAndOfficersInsuranceAndStockListingCosts" xml:lang="en-US">Directors and offciers insurance and stock listing costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DirectorsAndOfficersInsuranceAndStockListingCosts" xlink:to="lab_myna_DirectorsAndOfficersInsuranceAndStockListingCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DirectorsAndOfficersInsuranceAndStockListingCosts" xml:lang="en-US">Directors and officers insurance and stock listing costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SupervisoryBoardRemuneration" xlink:label="loc_myna_SupervisoryBoardRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SupervisoryBoardRemuneration" xml:lang="en-US">Supervisory Board Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SupervisoryBoardRemuneration" xml:lang="en-US">Supervisory board remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SupervisoryBoardRemuneration" xlink:to="lab_myna_SupervisoryBoardRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SupervisoryBoardRemuneration" xml:lang="en-US">Supervisory board remuneration.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AuditorsRemunerationForAuditServices" xlink:label="loc_ifrs-full_AuditorsRemunerationForAuditServices" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AuditorsRemunerationForAuditServices" xml:lang="en-US">Auditor's remuneration for audit services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AuditorsRemunerationForAuditServices" xml:lang="en-US">Audit fees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AuditorsRemunerationForAuditServices" xlink:to="lab_ifrs-full_AuditorsRemunerationForAuditServices" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGeographicalAreasTable" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasTable" xml:lang="en-US">Disclosure of geographical areas [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasTable" xlink:to="lab_ifrs-full_DisclosureOfGeographicalAreasTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GeographicalAreasAxis" xlink:label="loc_ifrs-full_GeographicalAreasAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GeographicalAreasAxis" xml:lang="en-US">Geographical areas [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasAxis" xlink:to="lab_ifrs-full_GeographicalAreasAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GeographicalAreasMember" xlink:label="loc_ifrs-full_GeographicalAreasMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GeographicalAreasMember" xml:lang="en-US">Geographical areas [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GeographicalAreasMember" xlink:to="lab_ifrs-full_GeographicalAreasMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2022/country-2022.xsd#country_DE" xlink:label="loc_country_DE" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_DE" xml:lang="en-US">GERMANY</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_DE" xml:lang="en-US">Germany</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_DE" xlink:to="lab_country_DE" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2022/country-2022.xsd#country_US" xlink:label="loc_country_US" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_US" xml:lang="en-US">UNITED STATES</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_US" xml:lang="en-US">USA</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_US" xlink:to="lab_country_US" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2022/country-2022.xsd#country_CA" xlink:label="loc_country_CA" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_CA" xml:lang="en-US">CANADA</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_CA" xml:lang="en-US">Canada</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_CA" xlink:to="lab_country_CA" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2022/country-2022.xsd#country_BE" xlink:label="loc_country_BE" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_country_BE" xml:lang="en-US">BELGIUM</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_country_BE" xml:lang="en-US">Belgium</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_country_BE" xlink:to="lab_country_BE" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:label="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems" xml:lang="en-US">Disclosure of geographical areas [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfGeographicalAreasLineItems" xlink:to="lab_ifrs-full_DisclosureOfGeographicalAreasLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xlink:label="loc_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xml:lang="en-US">Non-current assets other than financial instruments, deferred tax assets, post-employment benefit assets, and rights arising under insurance contracts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" xlink:to="lab_ifrs-full_NoncurrentAssetsOtherThanFinancialInstrumentsDeferredTaxAssetsPostemploymentBenefitAssetsAndRightsArisingUnderInsuranceContracts" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MajorCustomersAxis" xlink:label="loc_ifrs-full_MajorCustomersAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MajorCustomersAxis" xml:lang="en-US">Major customers [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MajorCustomersAxis" xlink:to="lab_ifrs-full_MajorCustomersAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MajorCustomersMember" xlink:label="loc_ifrs-full_MajorCustomersMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MajorCustomersMember" xml:lang="en-US">Customers [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MajorCustomersMember" xlink:to="lab_ifrs-full_MajorCustomersMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Impairment loss recognised in profit or loss, intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Impairment of finite lived intangible assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Impairment of intangible assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Impairment for the year</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_ImpairmentLossRecognisedInProfitOrLossIntangibleAssetsOtherThanGoodwill" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InventoryWritedown2011" xlink:label="loc_ifrs-full_InventoryWritedown2011" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InventoryWritedown2011" xml:lang="en-US">Inventory write-down</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_InventoryWritedown2011" xml:lang="en-US">Inventory write-down</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InventoryWritedown2011" xml:lang="en-US">Write-downs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InventoryWritedown2011" xlink:to="lab_ifrs-full_InventoryWritedown2011" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueAbstract" xlink:label="loc_ifrs-full_RevenueAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RevenueAbstract" xml:lang="en-US">Revenue [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueAbstract" xlink:to="lab_ifrs-full_RevenueAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromSaleOfGoods" xlink:label="loc_ifrs-full_RevenueFromSaleOfGoods" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RevenueFromSaleOfGoods" xml:lang="en-US">Revenue from sale of goods</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RevenueFromSaleOfGoods" xml:lang="en-US">Products</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromSaleOfGoods" xlink:to="lab_ifrs-full_RevenueFromSaleOfGoods" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromRenderingOfServices" xlink:label="loc_ifrs-full_RevenueFromRenderingOfServices" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RevenueFromRenderingOfServices" xml:lang="en-US">Revenue from rendering of services</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RevenueFromRenderingOfServices" xml:lang="en-US">Services</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromRenderingOfServices" xlink:to="lab_ifrs-full_RevenueFromRenderingOfServices" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RevenueFromOperatingLeases" xlink:label="loc_myna_RevenueFromOperatingLeases" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RevenueFromOperatingLeases" xml:lang="en-US">Revenue From Operating Leases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_RevenueFromOperatingLeases" xml:lang="en-US">Operating lease income</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RevenueFromOperatingLeases" xlink:to="lab_myna_RevenueFromOperatingLeases" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RevenueFromOperatingLeases" xml:lang="en-US">Revenue from operating leases.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherRevenue" xlink:label="loc_ifrs-full_OtherRevenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherRevenue" xml:lang="en-US">Other revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherRevenue" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherRevenue" xlink:to="lab_ifrs-full_OtherRevenue" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" xlink:label="loc_myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" xml:lang="en-US">Non Refundable Payments Received In The Previous Periods Now Recognized As Revenue</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" xml:lang="en-US">Non Refundable payments received in the previous periods now recognized as revenue</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" xlink:to="lab_myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_NonRefundablePaymentsReceivedInThePreviousPeriodsNowRecognizedAsRevenue" xml:lang="en-US">Non refundable payments received in the previous periods now recognized as revenue.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RevenueFromContractsLiabilities" xlink:label="loc_myna_RevenueFromContractsLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RevenueFromContractsLiabilities" xml:lang="en-US">Revenue From Contracts Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_RevenueFromContractsLiabilities" xml:lang="en-US">Revenue from contract liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RevenueFromContractsLiabilities" xlink:to="lab_myna_RevenueFromContractsLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RevenueFromContractsLiabilities" xml:lang="en-US">Revenue from contracts liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherOperatingIncomeAbstract" xlink:label="loc_myna_DisclosureOfOtherOperatingIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherOperatingIncomeAbstract" xml:lang="en-US">Disclosure Of Other Operating Income [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfOtherOperatingIncomeAbstract" xlink:to="lab_myna_DisclosureOfOtherOperatingIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOtherOperatingIncomeAbstract" xml:lang="en-US">Disclosure of other operating income.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RevenueFromGovernmentGrants" xlink:label="loc_ifrs-full_RevenueFromGovernmentGrants" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RevenueFromGovernmentGrants" xml:lang="en-US">Income from government grants</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RevenueFromGovernmentGrants" xml:lang="en-US">Income from grants</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RevenueFromGovernmentGrants" xlink:to="lab_ifrs-full_RevenueFromGovernmentGrants" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncomeFromReversalOfLiabilities" xlink:label="loc_myna_IncomeFromReversalOfLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncomeFromReversalOfLiabilities" xml:lang="en-US">Income From Reversal Of Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncomeFromReversalOfLiabilities" xml:lang="en-US">Income from the reversal of liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncomeFromReversalOfLiabilities" xlink:to="lab_myna_IncomeFromReversalOfLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncomeFromReversalOfLiabilities" xml:lang="en-US">Income from reversal of liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MiscellaneousOtherOperatingIncome" xlink:label="loc_ifrs-full_MiscellaneousOtherOperatingIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MiscellaneousOtherOperatingIncome" xml:lang="en-US">Miscellaneous other operating income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_MiscellaneousOtherOperatingIncome" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MiscellaneousOtherOperatingIncome" xlink:to="lab_ifrs-full_MiscellaneousOtherOperatingIncome" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncomeFromRelatedParties" xlink:label="loc_myna_IncomeFromRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncomeFromRelatedParties" xml:lang="en-US">Income From Related Parties</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncomeFromRelatedParties" xml:lang="en-US">Income from related parties</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncomeFromRelatedParties" xlink:to="lab_myna_IncomeFromRelatedParties" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncomeFromRelatedParties" xml:lang="en-US">Income from related parties.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfCostOfMaterialsAbstract" xlink:label="loc_myna_DisclosureOfCostOfMaterialsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfCostOfMaterialsAbstract" xml:lang="en-US">Disclosure of Cost of Materials [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfCostOfMaterialsAbstract" xlink:to="lab_myna_DisclosureOfCostOfMaterialsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfCostOfMaterialsAbstract" xml:lang="en-US">Disclosure of cost of materials.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RawMaterialsAndConsumablesUsed" xlink:label="loc_ifrs-full_RawMaterialsAndConsumablesUsed" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RawMaterialsAndConsumablesUsed" xml:lang="en-US">Raw materials and consumables used</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_RawMaterialsAndConsumablesUsed" xml:lang="en-US">Raw materials and consumables used</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RawMaterialsAndConsumablesUsed" xlink:to="lab_ifrs-full_RawMaterialsAndConsumablesUsed" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CostForServicesPurchased" xlink:label="loc_myna_CostForServicesPurchased" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CostForServicesPurchased" xml:lang="en-US">Cost for Services Purchased</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CostForServicesPurchased" xml:lang="en-US">Costs for services purchased</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CostForServicesPurchased" xlink:to="lab_myna_CostForServicesPurchased" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CostForServicesPurchased" xml:lang="en-US">Cost for services purchased.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WriteDownOfRawMaterialsAndSupplies" xlink:label="loc_myna_WriteDownOfRawMaterialsAndSupplies" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WriteDownOfRawMaterialsAndSupplies" xml:lang="en-US">Write Down Of Raw Materials And Supplies</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WriteDownOfRawMaterialsAndSupplies" xml:lang="en-US">Write down of raw materials and supplies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WriteDownOfRawMaterialsAndSupplies" xlink:to="lab_myna_WriteDownOfRawMaterialsAndSupplies" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WriteDownOfRawMaterialsAndSupplies" xml:lang="en-US">Write down of raw materials and supplies.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfEmployeeBenefitExpensesAbstract" xlink:label="loc_myna_DisclosureOfEmployeeBenefitExpensesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfEmployeeBenefitExpensesAbstract" xml:lang="en-US">Disclosure of Employee Benefit Expenses [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfEmployeeBenefitExpensesAbstract" xlink:to="lab_myna_DisclosureOfEmployeeBenefitExpensesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WagesAndSalaries" xlink:label="loc_ifrs-full_WagesAndSalaries" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_WagesAndSalaries" xml:lang="en-US">Wages and salaries</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_WagesAndSalaries" xml:lang="en-US">Wages and salaries</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WagesAndSalaries" xlink:to="lab_ifrs-full_WagesAndSalaries" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedPaymentsExpense" xlink:label="loc_myna_ShareBasedPaymentsExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedPaymentsExpense" xml:lang="en-US">Share Based Payments Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_ShareBasedPaymentsExpense" xml:lang="en-US">Share based payments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedPaymentsExpense" xlink:to="lab_myna_ShareBasedPaymentsExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedPaymentsExpense" xml:lang="en-US">Share based payments expense.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" xlink:label="loc_myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" xml:lang="en-US">Social Security Contributions Pensions And Other Employee Benefits</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" xml:lang="en-US">Social security contributions, pensions, and other employee benefits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" xlink:to="lab_myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SocialSecurityContributionsPensionsAndOtherEmployeeBenefits" xml:lang="en-US">Social security contributions pensions and other employee benefits.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsTable" xlink:label="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsTable" xml:lang="en-US">Disclosure Of Number And Weighted Average Exercise Prices Of Share Options [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsTable" xlink:to="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsTable" xml:lang="en-US">Disclosure of number and weighted average exercise prices of share options.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsLineItems" xlink:label="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsLineItems" xml:lang="en-US">Disclosure Of Number And Weighted Average Exercise Prices Of Share Options [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsLineItems" xlink:to="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsLineItems" xml:lang="en-US">Disclosure of number and weighted average exercise prices of share options.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xml:lang="en-US">Number of share options exercised in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xml:lang="en-US">Options exercised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfOutstandingShareOptions" xlink:label="loc_ifrs-full_NumberOfOutstandingShareOptions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfOutstandingShareOptions" xml:lang="en-US">Number of share options outstanding in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_NumberOfOutstandingShareOptions" xml:lang="en-US">Options outstanding as of Jan.&#160;1</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_NumberOfOutstandingShareOptions" xml:lang="en-US">Options outstanding as of Dec. 31</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOutstandingShareOptions" xlink:to="lab_ifrs-full_NumberOfOutstandingShareOptions" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xml:lang="en-US">Number of share options granted in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xml:lang="en-US">Options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xml:lang="en-US">Number of stock options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xml:lang="en-US">Number of stock options granted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xml:lang="en-US">Number of share options forfeited in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xml:lang="en-US">Options forfeited</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xml:lang="en-US">Number of share options expired in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xml:lang="en-US">Options expired</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xml:lang="en-US">Number of share options exercisable in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xml:lang="en-US">Options exercisable as of Dec. 31</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PlanNameAxis" xlink:label="loc_myna_PlanNameAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PlanNameAxis" xml:lang="en-US">Plan Name [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PlanNameAxis" xlink:to="lab_myna_PlanNameAxis" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PlanNameMember" xlink:label="loc_myna_PlanNameMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PlanNameMember" xml:lang="en-US">Plan Name [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PlanNameMember" xlink:to="lab_myna_PlanNameMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroOneEightStockOptionPlanMember" xlink:label="loc_myna_TwoZeroOneEightStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroOneEightStockOptionPlanMember" xml:lang="en-US">Two Zero One Eight Stock Option Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoZeroOneEightStockOptionPlanMember" xml:lang="en-US">2018 Stock Option Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroOneEightStockOptionPlanMember" xlink:to="lab_myna_TwoZeroOneEightStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoZeroOneEightStockOptionPlanMember" xml:lang="en-US">Two zero one eight stock option plan.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoOneStockOptionPlanMember" xlink:label="loc_myna_TwoZeroTwoOneStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoOneStockOptionPlanMember" xml:lang="en-US">Two Zero Two One Stock Option Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TwoZeroTwoOneStockOptionPlanMember" xml:lang="en-US">2021 Stock Option Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoOneStockOptionPlanMember" xlink:to="lab_myna_TwoZeroTwoOneStockOptionPlanMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroOneNineStockOptionPlanMember" xlink:label="loc_myna_TwoZeroOneNineStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroOneNineStockOptionPlanMember" xml:lang="en-US">Two Zero One Nine Stock Option Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TwoZeroOneNineStockOptionPlanMember" xml:lang="en-US">2019 Stock Option Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroOneNineStockOptionPlanMember" xlink:to="lab_myna_TwoZeroOneNineStockOptionPlanMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyTwoStockOptionPlanMember" xlink:label="loc_myna_TwoThousandAndTwentyTwoStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyTwoStockOptionPlanMember" xml:lang="en-US">Two Thousand And Twenty Two Stock Option Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyTwoStockOptionPlanMember" xml:lang="en-US">2022 Stock Option Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyTwoStockOptionPlanMember" xlink:to="lab_myna_TwoThousandAndTwentyTwoStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyTwoStockOptionPlanMember" xml:lang="en-US">Two thousand and twenty two stock option plan.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoZeroStockOptionPlanMember" xlink:label="loc_myna_TwoZeroTwoZeroStockOptionPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoZeroStockOptionPlanMember" xml:lang="en-US">Two Zero Two Zero Stock Option Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TwoZeroTwoZeroStockOptionPlanMember" xml:lang="en-US">2020 Stock Option Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoZeroStockOptionPlanMember" xlink:to="lab_myna_TwoZeroTwoZeroStockOptionPlanMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_VestingAxis" xlink:label="loc_myna_VestingAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_VestingAxis" xml:lang="en-US">Vesting [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_VestingAxis" xlink:to="lab_myna_VestingAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_VestingAxis" xml:lang="en-US">Vesting .</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_VestingMember" xlink:label="loc_myna_VestingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_VestingMember" xml:lang="en-US">Vesting [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_VestingMember" xlink:to="lab_myna_VestingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_VestingMember" xml:lang="en-US">Vesting.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" xml:lang="en-US">Tranche 2019 II</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenTwoMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen two.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Three [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" xml:lang="en-US">Tranche 2019 III</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenThreeMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen three.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Eight [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" xml:lang="en-US">Tranche 2019 VIII</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenEightMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen eight.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" xml:lang="en-US">Tranche 2019 I</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenOneMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen one.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" xlink:label="loc_myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" xml:lang="en-US">Share Based Compensation Two Thousand And Nineteen Ten [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" xml:lang="en-US">Tranche 2019 X</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" xlink:to="lab_myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationTwoThousandAndNineteenTenMember" xml:lang="en-US">Share based compensation two thousand and nineteen ten.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" xlink:label="loc_myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" xml:lang="en-US">Share Based Compensation Two Thousand And Twenty Two One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" xml:lang="en-US">Tranche 2022 I</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" xlink:to="lab_myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationTwoThousandAndTwentyTwoOneMember" xml:lang="en-US">Share based compensation two thousand and twenty two one.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Nine [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" xml:lang="en-US">Tranche 2019 IX</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenNineMember" xml:lang="en-US">share based compensation award tranche two thousand and nineteen nine.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Twenty One One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" xml:lang="en-US">Tranche 2021 I</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneOneMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty one one.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheMrAltanMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheMrAltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheMrAltanMember" xml:lang="en-US">Share Based Compensation Award Tranche Mr Altan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheMrAltanMember" xml:lang="en-US">Tranche Mr. Altan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheMrAltanMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheMrAltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheMrAltanMember" xml:lang="en-US">Share based compensation award tranche mr Altan .</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Eighteen [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" xml:lang="en-US">Tranche 2018</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndEighteenMember" xml:lang="en-US">Share based compensation award tranche two thousand and eighteen.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Four [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" xml:lang="en-US">Tranche 2019 IV</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFourMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen four.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Five [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" xml:lang="en-US">Tranche 2019 V</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenFiveMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen five.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Six [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" xml:lang="en-US">Tranche 2019 VI</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSixMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen six.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Twenty One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" xml:lang="en-US">Tranche 2020 I</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty one.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Nineteen Seven [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" xml:lang="en-US">Tranche 2019 VII</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndNineteenSevenMember" xml:lang="en-US">Share based compensation award tranche two thousand and nineteen seven.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodTable" xlink:label="loc_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodTable" xml:lang="en-US">Disclosure Of Measurement Of Share Options Granted During Period [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodTable" xlink:to="lab_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodTable" xml:lang="en-US">Disclosure of measurement of share options granted during period.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodLineItems" xlink:label="loc_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodLineItems" xml:lang="en-US">Disclosure Of Measurement Of Share Options Granted During Period [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodLineItems" xlink:to="lab_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMeasurementOfShareOptionsGrantedDuringPeriodLineItems" xml:lang="en-US">Disclosure of measurement of share options granted during period.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WeightedAverageSharePrice2019" xlink:label="loc_ifrs-full_WeightedAverageSharePrice2019" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_WeightedAverageSharePrice2019" xml:lang="en-US">Weighted average share price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_WeightedAverageSharePrice2019" xml:lang="en-US">Option value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageSharePrice2019" xlink:to="lab_ifrs-full_WeightedAverageSharePrice2019" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:label="loc_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xml:lang="en-US">Expected volatility, share options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xml:lang="en-US">Expected volatility</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="lab_ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:label="loc_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xml:lang="en-US">Risk free interest rate, share options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xml:lang="en-US">Risk-free interest rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="lab_ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExercisePriceShareOptionsGranted2019" xlink:label="loc_ifrs-full_ExercisePriceShareOptionsGranted2019" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ExercisePriceShareOptionsGranted2019" xml:lang="en-US">Exercise price, share options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ExercisePriceShareOptionsGranted2019" xml:lang="en-US">Exercise price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExercisePriceShareOptionsGranted2019" xlink:to="lab_ifrs-full_ExercisePriceShareOptionsGranted2019" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:label="loc_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xml:lang="en-US">Option life, share options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xml:lang="en-US">Term in years</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" xlink:to="lab_ifrs-full_DescriptionOfOptionLifeShareOptionsGranted" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:label="loc_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xml:lang="en-US">Weighted average remaining contractual life of outstanding share options</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xml:lang="en-US">Remaining term in years</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:to="lab_ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xlink:label="loc_ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xml:lang="en-US">Weighted average share price, share options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xml:lang="en-US">Share price as of the valuation date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xlink:to="lab_ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:label="loc_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xml:lang="en-US">Expected dividend as percentage, share options granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xml:lang="en-US">Expected dividend yield</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="lab_ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfEmployeeBenefitsAbstract" xlink:label="loc_myna_DisclosureOfEmployeeBenefitsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfEmployeeBenefitsAbstract" xml:lang="en-US">Disclosure Of Employee Benefits [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfEmployeeBenefitsAbstract" xlink:to="lab_myna_DisclosureOfEmployeeBenefitsAbstract" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsTable" xlink:label="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsTable" xml:lang="en-US">Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsTable" xlink:to="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsTable" xml:lang="en-US">Disclosure of number and weighted average exercise prices of other equity instruments.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsLineItems" xlink:label="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsLineItems" xml:lang="en-US">Disclosure Of Number And Weighted Average Exercise Prices Of Other Equity Instruments [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsLineItems" xlink:to="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsLineItems" xml:lang="en-US">Disclosure of number and weighted average exercise prices of other equity instruments.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xml:lang="en-US">Number of other equity instruments exercised or vested in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xml:lang="en-US">RSUs exercised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xml:lang="en-US">Number of other equity instruments expired in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xml:lang="en-US">RSUs expired</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsExpiredInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xml:lang="en-US">Number of other equity instruments outstanding in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xml:lang="en-US">RSUs outstanding as of Dec. 31</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xml:lang="en-US">RSUs outstanding as of Jan. 1</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xml:lang="en-US">Number of other equity instruments outstanding in share-based payment arrangement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement" xml:lang="en-US">Number of other equity instruments exercisable in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement" xml:lang="en-US">RSUs exercisable as of Dec. 31</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsExercisableInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:label="loc_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xml:lang="en-US">Number of other equity instruments granted in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xml:lang="en-US">RSUs granted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" xlink:to="lab_ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xml:lang="en-US">Number of other equity instruments forfeited in share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xml:lang="en-US">RSUs forfeited</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_NumberOfOtherEquityInstrumentsForfeitedInSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:label="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xml:lang="en-US">Types of share-based payment arrangements [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:to="lab_ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SharebasedPaymentArrangementsMember" xlink:label="loc_ifrs-full_SharebasedPaymentArrangementsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_SharebasedPaymentArrangementsMember" xml:lang="en-US">Share-based payment arrangements [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SharebasedPaymentArrangementsMember" xlink:to="lab_ifrs-full_SharebasedPaymentArrangementsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RestrictedStockUnitsMember" xlink:label="loc_myna_RestrictedStockUnitsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RestrictedStockUnitsMember" xml:lang="en-US">Restricted Stock Units [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_RestrictedStockUnitsMember" xml:lang="en-US">Restricted Stock Units</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RestrictedStockUnitsMember" xlink:to="lab_myna_RestrictedStockUnitsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand and Twenty One Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" xml:lang="en-US">Tranche 2021 II</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyOneTwoMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty one two.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand And Twenty Two Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" xml:lang="en-US">Tranche 2022 II</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoTwoMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty two two.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand And Twenty Two Three [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" xml:lang="en-US">Tranche 2022 III</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoThreeMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty two three.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand And Twenty Two Four [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" xml:lang="en-US">Tranche 2022 IV</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoFourMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty two four.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" xlink:label="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" xml:lang="en-US">Share Based Compensation Award Tranche Two Thousand And Twenty Two One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" xml:lang="en-US">Tranche 2022 I</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" xlink:to="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationAwardTrancheTwoThousandAndTwentyTwoOneMember" xml:lang="en-US">Share based compensation award tranche two thousand and twenty two one.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodTable" xlink:label="loc_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodTable" xml:lang="en-US">Disclosure Of Measurement Of Other Equity Instruments Granted During Period [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodTable" xlink:to="lab_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodTable" xml:lang="en-US">Disclosure of measurement of other equity instruments granted during period.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodLineItems" xlink:label="loc_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodLineItems" xml:lang="en-US">Disclosure Of Measurement Of Other Equity Instruments Granted During Period [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodLineItems" xlink:to="lab_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMeasurementOfOtherEquityInstrumentsGrantedDuringPeriodLineItems" xml:lang="en-US">Disclosure of measurement of other equity instruments granted during period.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" xlink:label="loc_myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" xml:lang="en-US">Description Of Option Life Other Equity Instruments Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" xml:lang="en-US">Term in years</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" xlink:to="lab_myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfOptionLifeOtherEquityInstrumentsGranted" xml:lang="en-US">Description of option life other equity instruments granted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" xlink:label="loc_myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" xml:lang="en-US">Weighted Average Remaining Contractual Life Of Other Equity Instruments</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" xml:lang="en-US">Remaining term in years</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" xlink:to="lab_myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WeightedAverageRemainingContractualLifeOfOtherEquityInstruments" xml:lang="en-US">Weighted average remaining contractual life of other equity instruments.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ExercisePriceOtherEquityInstrumentsGranted" xlink:label="loc_myna_ExercisePriceOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ExercisePriceOtherEquityInstrumentsGranted" xml:lang="en-US">Exercise Price Other Equity Instruments Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ExercisePriceOtherEquityInstrumentsGranted" xml:lang="en-US">Exercise price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ExercisePriceOtherEquityInstrumentsGranted" xlink:to="lab_myna_ExercisePriceOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ExercisePriceOtherEquityInstrumentsGranted" xml:lang="en-US">Exercise price other equity instruments granted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" xlink:label="loc_myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" xml:lang="en-US">Weighted Average Share Price Other Equity Instruments Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" xml:lang="en-US">Share price as of the valuation date</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" xlink:to="lab_myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WeightedAverageSharePriceOtherEquityInstrumentsGranted" xml:lang="en-US">Weighted average share price other equity instruments granted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" xlink:label="loc_myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" xml:lang="en-US">Expected Dividend As Percentage Other Equity Instruments Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" xml:lang="en-US">Expected dividend yield</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" xlink:to="lab_myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ExpectedDividendAsPercentageOtherEquityInstrumentsGranted" xml:lang="en-US">Expected dividend as percentage other equity instruments granted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" xlink:label="loc_myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" xml:lang="en-US">Description Of Expected Volatility Other Equity Instruments Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" xml:lang="en-US">Expected volatility</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" xlink:to="lab_myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfExpectedVolatilityOtherEquityInstrumentsGranted" xml:lang="en-US">Description of expected volatility other equity instruments granted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" xlink:label="loc_myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" xml:lang="en-US">Description Of Risk Free Interest Rate Othe rEquity Instruments Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" xml:lang="en-US">Risk-free interest rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" xlink:to="lab_myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionOfRiskFreeInterestRateOtheRequityInstrumentsGranted" xml:lang="en-US">Description of risk free interest rate othe requity instruments granted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RestrictStockUnitsPerShareValue" xlink:label="loc_myna_RestrictStockUnitsPerShareValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RestrictStockUnitsPerShareValue" xml:lang="en-US">Restrict Stock Units Per Share Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/disclosureGuidance" xlink:label="lab_myna_RestrictStockUnitsPerShareValue" xml:lang="en-US">RSU-value</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RestrictStockUnitsPerShareValue" xlink:to="lab_myna_RestrictStockUnitsPerShareValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RestrictStockUnitsPerShareValue" xml:lang="en-US">Restrict stock units per share value.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PersonnelCostsTable" xlink:label="loc_myna_PersonnelCostsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PersonnelCostsTable" xml:lang="en-US">Personnel Costs [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PersonnelCostsTable" xlink:to="lab_myna_PersonnelCostsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PersonnelCostsTable" xml:lang="en-US">Personnel costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MrAltanMember" xlink:label="loc_myna_MrAltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MrAltanMember" xml:lang="en-US">Mr Altan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_MrAltanMember" xml:lang="en-US">Mr Altan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MrAltanMember" xlink:to="lab_myna_MrAltanMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DefinedBenefitPlansAxis" xlink:label="loc_ifrs-full_DefinedBenefitPlansAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DefinedBenefitPlansAxis" xml:lang="en-US">Defined benefit plans [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DefinedBenefitPlansAxis" xlink:to="lab_ifrs-full_DefinedBenefitPlansAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DefinedBenefitPlansMember" xlink:label="loc_ifrs-full_DefinedBenefitPlansMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DefinedBenefitPlansMember" xml:lang="en-US">Defined benefit plans [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DefinedBenefitPlansMember" xlink:to="lab_ifrs-full_DefinedBenefitPlansMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DefinedContributionPensionPlansMember" xlink:label="loc_myna_DefinedContributionPensionPlansMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DefinedContributionPensionPlansMember" xml:lang="en-US">Defined Contribution Pension Plans [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DefinedContributionPensionPlansMember" xml:lang="en-US">Defined Contribution Pension Plans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DefinedContributionPensionPlansMember" xlink:to="lab_myna_DefinedContributionPensionPlansMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AwardTypeAxis" xlink:label="loc_myna_AwardTypeAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AwardTypeAxis" xml:lang="en-US">Award Type [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AwardTypeAxis" xlink:to="lab_myna_AwardTypeAxis" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AwardTypeMember" xlink:label="loc_myna_AwardTypeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AwardTypeMember" xml:lang="en-US">Award Type [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AwardTypeMember" xlink:to="lab_myna_AwardTypeMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" xlink:label="loc_myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" xml:lang="en-US">Two Zero Two One Restricted Stock Unit Plan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" xml:lang="en-US">2021 Restricted Stock Unit Plan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" xlink:to="lab_myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoZeroTwoOneRestrictedStockUnitPlanMember" xml:lang="en-US">2021Restricted stock unit plan.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PersonnelCostsLineItems" xlink:label="loc_myna_PersonnelCostsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PersonnelCostsLineItems" xml:lang="en-US">Personnel Costs [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PersonnelCostsLineItems" xlink:to="lab_myna_PersonnelCostsLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationArrangementShareOptionExercisePeriod" xlink:label="loc_myna_ShareBasedCompensationArrangementShareOptionExercisePeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationArrangementShareOptionExercisePeriod" xml:lang="en-US">Share based compensation arrangement share option exercise period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationArrangementShareOptionExercisePeriod" xlink:to="lab_myna_ShareBasedCompensationArrangementShareOptionExercisePeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationArrangementShareOptionExercisePeriod" xml:lang="en-US">Share Based Compensation Arrangement Share Option Exercise Period</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:label="loc_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xml:lang="en-US">Decrease (increase) in net defined benefit liability (asset) resulting from resulting from contributions to plan by employer</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xml:lang="en-US">Contributions to governmental pension schemes</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:to="lab_ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationArrangementAwardVestingPeriod" xlink:label="loc_myna_ShareBasedCompensationArrangementAwardVestingPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationArrangementAwardVestingPeriod" xml:lang="en-US">Share Based Compensation Arrangement Award Vesting Period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationArrangementAwardVestingPeriod" xml:lang="en-US">Share based compensation arrangement award vesting period</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationArrangementAwardVestingPeriod" xlink:to="lab_myna_ShareBasedCompensationArrangementAwardVestingPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationArrangementAwardVestingPeriod" xml:lang="en-US">Share based compensation arrangement award vesting period.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_VestedEntitlementSettlementTradingDays" xlink:label="loc_myna_VestedEntitlementSettlementTradingDays" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_VestedEntitlementSettlementTradingDays" xml:lang="en-US">Vested Entitlement Settlement Trading Days</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_VestedEntitlementSettlementTradingDays" xml:lang="en-US">Vested entitlement settlement trading days</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_VestedEntitlementSettlementTradingDays" xlink:to="lab_myna_VestedEntitlementSettlementTradingDays" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_VestedEntitlementSettlementTradingDays" xml:lang="en-US">Vested entitlement settlement trading days.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" xlink:label="loc_myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" xml:lang="en-US">Description About How Options Will Be Exercised Share Options Granted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" xml:lang="en-US">Description about how options will be exercised share options granted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" xlink:to="lab_myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DescriptionAboutHowOptionsWillBeExercisedShareOptionsGranted" xml:lang="en-US">Description About How Options Will Be Exercised Share Options Granted</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_StockOptionsSharePricePerValue" xlink:label="loc_myna_StockOptionsSharePricePerValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_StockOptionsSharePricePerValue" xml:lang="en-US">Stock Options Share Price Per Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_StockOptionsSharePricePerValue" xml:lang="en-US">Incremental fair value of option granted</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_StockOptionsSharePricePerValue" xlink:to="lab_myna_StockOptionsSharePricePerValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_StockOptionsSharePricePerValue" xml:lang="en-US">Stock options share price per value.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" xlink:label="loc_myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" xml:lang="en-US">Share Based Compensation By Share Based Award Period Within Which Stock Options May Be Excercised From The Date Of Vesting</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" xml:lang="en-US">Share based compensation by share based award period within which stock options may be excercised from the date of vesting</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" xlink:to="lab_myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardPeriodWithinWhichStockOptionsMayBeExcercisedFromTheDateOfVesting" xml:lang="en-US">Share based compensation by share based award period within which stock options may be excercised from the date of vesting.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" xlink:label="loc_myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" xml:lang="en-US">Share Based Compensation By Share Based Award Performance Weightage Performance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" xml:lang="en-US">Share based compensation by share based award performance weightage percentage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" xlink:to="lab_myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardPerformanceWeightagePerformance" xml:lang="en-US">Share based compensation by share based award performance weightage performance.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" xlink:label="loc_myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" xml:lang="en-US">Share Based Compensation By Share Based Award Target Achievement Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" xml:lang="en-US">Share based compensation by share based award target achievement percentage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" xlink:to="lab_myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardTargetAchievementPercentage" xml:lang="en-US">Share based compensation by share based award target achievement percentage.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" xlink:label="loc_myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" xml:lang="en-US">Share Based Compensation By Share Based Award Number Of Options Waived By The Holder</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" xml:lang="en-US">Share based compensation by share based award number of options waived by the holder</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" xlink:to="lab_myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardNumberOfOptionsWaivedByTheHolder" xml:lang="en-US">Share based compensation by share based award number of options waived by the holder.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" xlink:label="loc_myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" xml:lang="en-US">Share Based Compensation By Share Based Award Options Issued In Exchange Of Options Waived</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" xml:lang="en-US">Share based compensation by share based award options issued in exchange of options waived</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" xlink:to="lab_myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShareBasedCompensationByShareBasedAwardOptionsIssuedInExchangeOfOptionsWaived" xml:lang="en-US">Share based compensation by share based award options issued in exchange of options waived.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements" xlink:label="loc_ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements" xml:lang="en-US">Incremental fair value granted, modified share-based payment arrangements</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements" xml:lang="en-US">Incremental fair value granted modified share based payment arrangements</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements" xlink:to="lab_ifrs-full_IncrementalFairValueGrantedModifiedSharebasedPaymentArrangements" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ClassificationOfPerformanceTargetAxis" xlink:label="loc_myna_ClassificationOfPerformanceTargetAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ClassificationOfPerformanceTargetAxis" xml:lang="en-US">Classification Of Performance Target [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ClassificationOfPerformanceTargetAxis" xlink:to="lab_myna_ClassificationOfPerformanceTargetAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ClassificationOfPerformanceTargetAxis" xml:lang="en-US">Classification of performance target.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ClassificationOfPerformanceTargetDomain" xlink:label="loc_myna_ClassificationOfPerformanceTargetDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ClassificationOfPerformanceTargetDomain" xml:lang="en-US">Classification Of Performance Target [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ClassificationOfPerformanceTargetDomain" xlink:to="lab_myna_ClassificationOfPerformanceTargetDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ClassificationOfPerformanceTargetDomain" xml:lang="en-US">Classification of performance target.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SharePricePerformanceTargetMember" xlink:label="loc_myna_SharePricePerformanceTargetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SharePricePerformanceTargetMember" xml:lang="en-US">Share Price Performance Target [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SharePricePerformanceTargetMember" xml:lang="en-US">Share Price Performance Target</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SharePricePerformanceTargetMember" xlink:to="lab_myna_SharePricePerformanceTargetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SharePricePerformanceTargetMember" xml:lang="en-US">Share price performance target.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EsgPerformanceTargetMember" xlink:label="loc_myna_EsgPerformanceTargetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EsgPerformanceTargetMember" xml:lang="en-US">ESG Performance Target [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_EsgPerformanceTargetMember" xml:lang="en-US">ESG Performance Target</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EsgPerformanceTargetMember" xlink:to="lab_myna_EsgPerformanceTargetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EsgPerformanceTargetMember" xml:lang="en-US">ESG performance target.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SharePriceAndEsgPerformanceTargetMember" xlink:label="loc_myna_SharePriceAndEsgPerformanceTargetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SharePriceAndEsgPerformanceTargetMember" xml:lang="en-US">Share Price And ESG Performance Target [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SharePriceAndEsgPerformanceTargetMember" xml:lang="en-US">Share Price And ESG Performance Target</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SharePriceAndEsgPerformanceTargetMember" xlink:to="lab_myna_SharePriceAndEsgPerformanceTargetMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SharePriceAndEsgPerformanceTargetMember" xml:lang="en-US">Share price and ESG performance target.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationAndAmortisationExpenseAbstract" xlink:label="loc_ifrs-full_DepreciationAndAmortisationExpenseAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DepreciationAndAmortisationExpenseAbstract" xml:lang="en-US">Depreciation and amortisation expense [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationAndAmortisationExpenseAbstract" xlink:to="lab_ifrs-full_DepreciationAndAmortisationExpenseAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Amortisation, intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Amortization of intangible assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Amortization for the year</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_AmortisationIntangibleAssetsOtherThanGoodwill" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationPropertyPlantAndEquipment" xlink:label="loc_ifrs-full_DepreciationPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DepreciationPropertyPlantAndEquipment" xml:lang="en-US">Depreciation, property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DepreciationPropertyPlantAndEquipment" xml:lang="en-US">Depreciation of property, plant, and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DepreciationPropertyPlantAndEquipment" xml:lang="en-US">Depreciation for the year</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_DepreciationPropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DepreciationRightofuseAssets" xlink:label="loc_ifrs-full_DepreciationRightofuseAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xml:lang="en-US">Depreciation, right-of-use assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xml:lang="en-US">Depreciation of right-of-use assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DepreciationRightofuseAssets" xml:lang="en-US">Depreciation for the year</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DepreciationRightofuseAssets" xlink:to="lab_ifrs-full_DepreciationRightofuseAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" xlink:label="loc_myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Amortization And Impairment Of Intangible Assets Other Than Goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Impairment of intangible assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" xlink:to="lab_myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AmortizationAndImpairmentOfIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Amortization and impairment of intangible assets other than goodwill.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsTable" xlink:label="loc_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsTable" xml:lang="en-US">Disclosure In Tabular Form Of Depreciation Amortization And Impairment Of Tangible And Intangible Assets [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsTable" xlink:to="lab_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsTable" xml:lang="en-US">Disclosure in tabular form of depreciation amortization and impairment of tangible and intangible assets [Table].</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsLineItems" xlink:label="loc_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsLineItems" xml:lang="en-US">Disclosure In Tabular Form Of Depreciation Amortization And Impairment Of Tangible And Intangible Assets [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsLineItems" xlink:to="lab_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureInTabularFormOfDepreciationAmortizationAndImpairmentOfTangibleAndIntangibleAssetsLineItems" xml:lang="en-US">Disclosure in tabular form of depreciation amortization and impairment of tangible and intangible assets [Line items].</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalizedDevelopmentProjectsAxis" xlink:label="loc_myna_CapitalizedDevelopmentProjectsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalizedDevelopmentProjectsAxis" xml:lang="en-US">Capitalized Development Projects [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalizedDevelopmentProjectsAxis" xlink:to="lab_myna_CapitalizedDevelopmentProjectsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalizedDevelopmentProjectsAxis" xml:lang="en-US">Capitalized development projects.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalizedDevelopmentProjectsMember" xlink:label="loc_myna_CapitalizedDevelopmentProjectsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalizedDevelopmentProjectsMember" xml:lang="en-US">Capitalized Development Projects [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalizedDevelopmentProjectsMember" xlink:to="lab_myna_CapitalizedDevelopmentProjectsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalizedDevelopmentProjectsMember" xml:lang="en-US">Capitalized development projects.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CondorMeoMember" xlink:label="loc_myna_CondorMeoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CondorMeoMember" xml:lang="en-US">Condor Meo [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CondorMeoMember" xml:lang="en-US">Condor Meo [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_CondorMeoMember" xml:lang="en-US">Condor Meo [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CondorMeoMember" xlink:to="lab_myna_CondorMeoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CondorMeoMember" xml:lang="en-US">Condor&#160;meo.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherOperatingExpenseAbstract" xlink:label="loc_myna_OtherOperatingExpenseAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherOperatingExpenseAbstract" xml:lang="en-US">Other Operating Expense [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherOperatingExpenseAbstract" xlink:to="lab_myna_OtherOperatingExpenseAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherOperatingExpenseAbstract" xml:lang="en-US">Other operating expense.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherOperatingExpenseTable" xlink:label="loc_myna_DisclosureOfOtherOperatingExpenseTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherOperatingExpenseTable" xml:lang="en-US">Disclosure Of Other Operating Expense [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfOtherOperatingExpenseTable" xlink:to="lab_myna_DisclosureOfOtherOperatingExpenseTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOtherOperatingExpenseTable" xml:lang="en-US">Disclosure of other operating expense.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherOperatingExpenseLineItems" xlink:label="loc_myna_DisclosureOfOtherOperatingExpenseLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherOperatingExpenseLineItems" xml:lang="en-US">Disclosure Of Other Operating Expense [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfOtherOperatingExpenseLineItems" xlink:to="lab_myna_DisclosureOfOtherOperatingExpenseLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfOtherOperatingExpenseLineItems" xml:lang="en-US">Disclosure of other operating expense.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherOperatingIncomeExpense" xlink:label="loc_ifrs-full_OtherOperatingIncomeExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xml:lang="en-US">Other operating income (expense)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherOperatingIncomeExpense" xml:lang="en-US">Other operating income expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherOperatingIncomeExpense" xlink:to="lab_ifrs-full_OtherOperatingIncomeExpense" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherOperatingCostsAxis" xlink:label="loc_myna_OtherOperatingCostsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherOperatingCostsAxis" xml:lang="en-US">Other Operating Costs [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherOperatingCostsAxis" xlink:to="lab_myna_OtherOperatingCostsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherOperatingCostsAxis" xml:lang="en-US">Other operating costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherOperatingCostsMember" xlink:label="loc_myna_OtherOperatingCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherOperatingCostsMember" xml:lang="en-US">Other Operating Costs [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherOperatingCostsMember" xlink:to="lab_myna_OtherOperatingCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherOperatingCostsMember" xml:lang="en-US">Other operating costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherBusinessSuppliesEquipmentAndServicesMember" xlink:label="loc_myna_OtherBusinessSuppliesEquipmentAndServicesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherBusinessSuppliesEquipmentAndServicesMember" xml:lang="en-US">Other business supplies, equipment and services [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherBusinessSuppliesEquipmentAndServicesMember" xlink:to="lab_myna_OtherBusinessSuppliesEquipmentAndServicesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherBusinessSuppliesEquipmentAndServicesMember" xml:lang="en-US">Other business supplies, equipment and services.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_InsuranceMember" xlink:label="loc_myna_InsuranceMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_InsuranceMember" xml:lang="en-US">Insurance [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_InsuranceMember" xlink:to="lab_myna_InsuranceMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_InsuranceMember" xml:lang="en-US">Insurance.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncidentalRentalCostsAndMaintenanceMember" xlink:label="loc_myna_IncidentalRentalCostsAndMaintenanceMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncidentalRentalCostsAndMaintenanceMember" xml:lang="en-US">Incidental rental costs and maintenance [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncidentalRentalCostsAndMaintenanceMember" xlink:to="lab_myna_IncidentalRentalCostsAndMaintenanceMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncidentalRentalCostsAndMaintenanceMember" xml:lang="en-US">Incidental rental costs and maintenance.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OfficeAndItCostsMember" xlink:label="loc_myna_OfficeAndItCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OfficeAndItCostsMember" xml:lang="en-US">Office and IT costs [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OfficeAndItCostsMember" xlink:to="lab_myna_OfficeAndItCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OfficeAndItCostsMember" xml:lang="en-US">Office and IT costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LegalAndConsultingFeesMember" xlink:label="loc_myna_LegalAndConsultingFeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LegalAndConsultingFeesMember" xml:lang="en-US">Legal and consulting fees [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LegalAndConsultingFeesMember" xlink:to="lab_myna_LegalAndConsultingFeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LegalAndConsultingFeesMember" xml:lang="en-US">Legal and consulting fees.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SellingAndTravelCostsMember" xlink:label="loc_myna_SellingAndTravelCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SellingAndTravelCostsMember" xml:lang="en-US">Selling And Travel Costs [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_SellingAndTravelCostsMember" xml:lang="en-US">Selling and travel costs [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SellingAndTravelCostsMember" xlink:to="lab_myna_SellingAndTravelCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SellingAndTravelCostsMember" xml:lang="en-US">Selling and travel costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherCostsMember" xlink:label="loc_myna_OtherCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherCostsMember" xml:lang="en-US">Other costs [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherCostsMember" xlink:to="lab_myna_OtherCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherCostsMember" xml:lang="en-US">Other costs.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OnerousContractsProvisionMember" xlink:label="loc_ifrs-full_OnerousContractsProvisionMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OnerousContractsProvisionMember" xml:lang="en-US">Onerous contracts provision [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OnerousContractsProvisionMember" xml:lang="en-US">Onerous contracts</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OnerousContractsProvisionMember" xlink:to="lab_ifrs-full_OnerousContractsProvisionMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressAbstract" xlink:label="loc_myna_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressAbstract" xml:lang="en-US">Changes In Inventories Of Finished Goods And Work In Progress [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressAbstract" xlink:to="lab_myna_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ChangesInInventoriesOfFinishedGoodsAndWorkInProgressAbstract" xml:lang="en-US">Changes in inventories of finished goods and work in progress.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseInInventoriesOfFinishedGoods" xlink:label="loc_myna_IncreaseInInventoriesOfFinishedGoods" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseInInventoriesOfFinishedGoods" xml:lang="en-US">Increase In Inventories Of Finished Goods</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_IncreaseInInventoriesOfFinishedGoods" xml:lang="en-US">Increase in inventories of finished goods</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseInInventoriesOfFinishedGoods" xlink:to="lab_myna_IncreaseInInventoriesOfFinishedGoods" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseInInventoriesOfFinishedGoods" xml:lang="en-US">Increase in inventories of finished goods.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseInInventoriesOfWorkInProgress" xlink:label="loc_myna_IncreaseInInventoriesOfWorkInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseInInventoriesOfWorkInProgress" xml:lang="en-US">Increase In Inventories Of Work In Progress</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_IncreaseInInventoriesOfWorkInProgress" xml:lang="en-US">Increase in inventories of work in progress</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseInInventoriesOfWorkInProgress" xlink:to="lab_myna_IncreaseInInventoriesOfWorkInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseInInventoriesOfWorkInProgress" xml:lang="en-US">Increase in inventories of work in progress.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OwnWorkCapitalizedAbstract" xlink:label="loc_myna_OwnWorkCapitalizedAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OwnWorkCapitalizedAbstract" xml:lang="en-US">Own Work Capitalized [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OwnWorkCapitalizedAbstract" xlink:to="lab_myna_OwnWorkCapitalizedAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OwnWorkCapitalizedAbstract" xml:lang="en-US">Own work capitalized.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalisedCostsPropertyPlantAndEquipment" xlink:label="loc_myna_CapitalisedCostsPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalisedCostsPropertyPlantAndEquipment" xml:lang="en-US">Capitalised Costs Property Plant And Equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CapitalisedCostsPropertyPlantAndEquipment" xml:lang="en-US">Property, plant and equipment</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalisedCostsPropertyPlantAndEquipment" xlink:to="lab_myna_CapitalisedCostsPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalisedCostsPropertyPlantAndEquipment" xml:lang="en-US">Capitalised costs property plant and equipment.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalizedDevelopmentCosts" xlink:label="loc_myna_CapitalizedDevelopmentCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalizedDevelopmentCosts" xml:lang="en-US">Capitalized Development Costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_myna_CapitalizedDevelopmentCosts" xml:lang="en-US">Development costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalizedDevelopmentCosts" xlink:to="lab_myna_CapitalizedDevelopmentCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalizedDevelopmentCosts" xml:lang="en-US">Capitalized development costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NetFinanceCostsAbstract" xlink:label="loc_myna_NetFinanceCostsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NetFinanceCostsAbstract" xml:lang="en-US">Net Finance Costs [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NetFinanceCostsAbstract" xlink:to="lab_myna_NetFinanceCostsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_NetFinanceCostsAbstract" xml:lang="en-US">Net finance costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FinancialExpensesAbstract" xlink:label="loc_myna_FinancialExpensesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FinancialExpensesAbstract" xml:lang="en-US">Financial Expenses [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_FinancialExpensesAbstract" xml:lang="en-US">FINANCIAL EXPENSES</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FinancialExpensesAbstract" xlink:to="lab_myna_FinancialExpensesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" xlink:label="loc_ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" xml:lang="en-US">Interest expense on bank loans and overdrafts</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" xml:lang="en-US">Interest and similar expenses on loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" xlink:to="lab_ifrs-full_InterestExpenseOnBankLoansAndOverdrafts" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:label="loc_ifrs-full_InterestExpenseOnLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xml:lang="en-US">Interest expense on lease liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xml:lang="en-US">Interest on lease obligations</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" xml:lang="en-US">Interest expenses for lease liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpenseOnLeaseLiabilities" xlink:to="lab_ifrs-full_InterestExpenseOnLeaseLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BorrowingCostsCapitalised" xlink:label="loc_ifrs-full_BorrowingCostsCapitalised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BorrowingCostsCapitalised" xml:lang="en-US">Borrowing costs capitalised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_BorrowingCostsCapitalised" xml:lang="en-US">Borrowing costs capitalized in accordance with IAS 23</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingCostsCapitalised" xlink:to="lab_ifrs-full_BorrowingCostsCapitalised" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceCosts" xlink:label="loc_ifrs-full_FinanceCosts" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinanceCosts" xml:lang="en-US">Finance costs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:label="lab_ifrs-full_FinanceCosts" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceCosts" xlink:to="lab_ifrs-full_FinanceCosts" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FinancialIncomeAbstract" xlink:label="loc_myna_FinancialIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FinancialIncomeAbstract" xml:lang="en-US">Financial Income [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_FinancialIncomeAbstract" xml:lang="en-US">FINANCIAL INCOME</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FinancialIncomeAbstract" xlink:to="lab_myna_FinancialIncomeAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestIncomeOnLoansAndReceivables" xlink:label="loc_ifrs-full_InterestIncomeOnLoansAndReceivables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestIncomeOnLoansAndReceivables" xml:lang="en-US">Interest income on loans and receivables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_InterestIncomeOnLoansAndReceivables" xml:lang="en-US">Other interest income from loans and receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestIncomeOnLoansAndReceivables" xlink:to="lab_ifrs-full_InterestIncomeOnLoansAndReceivables" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceIncome" xlink:label="loc_ifrs-full_FinanceIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinanceIncome" xml:lang="en-US">Finance income</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_FinanceIncome" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncome" xlink:to="lab_ifrs-full_FinanceIncome" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BorrowingCostsAbstract" xlink:label="loc_ifrs-full_BorrowingCostsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BorrowingCostsAbstract" xml:lang="en-US">Borrowing costs [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingCostsAbstract" xlink:to="lab_ifrs-full_BorrowingCostsAbstract" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FinanceExpenses" xlink:label="loc_myna_FinanceExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FinanceExpenses" xml:lang="en-US">Finance Expenses</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_FinanceExpenses" xml:lang="en-US">Total finance expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FinanceExpenses" xlink:to="lab_myna_FinanceExpenses" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_FinanceExpenses" xml:lang="en-US">Finance expenses.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalizedCostAbstract" xlink:label="loc_myna_CapitalizedCostAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalizedCostAbstract" xml:lang="en-US">Capitalized Cost [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CapitalizedCostAbstract" xml:lang="en-US">Thereof capitalized as the cost of</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalizedCostAbstract" xlink:to="lab_myna_CapitalizedCostAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation" xlink:label="loc_ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation" xml:lang="en-US">Capitalisation rate of borrowing costs eligible for capitalisation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation" xml:lang="en-US">Capitalization rate p.a.</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation" xlink:to="lab_ifrs-full_CapitalisationRateOfBorrowingCostsEligibleForCapitalisation" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PaymentsForDevelopmentProjectExpenditure" xlink:label="loc_ifrs-full_PaymentsForDevelopmentProjectExpenditure" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PaymentsForDevelopmentProjectExpenditure" xml:lang="en-US">Payments for development project expenditure</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PaymentsForDevelopmentProjectExpenditure" xml:lang="en-US">Development projects</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_PaymentsForDevelopmentProjectExpenditure" xml:lang="en-US">Development projects expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsForDevelopmentProjectExpenditure" xlink:to="lab_ifrs-full_PaymentsForDevelopmentProjectExpenditure" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ConstructionInProgress" xlink:label="loc_ifrs-full_ConstructionInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ConstructionInProgress" xml:lang="en-US">Construction in progress</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ConstructionInProgress" xml:lang="en-US">Construction in progress</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ConstructionInProgress" xlink:to="lab_ifrs-full_ConstructionInProgress" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract" xlink:to="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" xml:lang="en-US">Deferred tax expense (income) relating to tax rate changes or imposition of new taxes</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" xml:lang="en-US">Expected taxes applying the domestic tax rate of 27.725% (previous year: 27.725%)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToTaxRateChangesOrImpositionOfNewTaxes" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TaxEffectOfForeignTaxRates" xlink:label="loc_ifrs-full_TaxEffectOfForeignTaxRates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TaxEffectOfForeignTaxRates" xml:lang="en-US">Tax effect of foreign tax rates</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_TaxEffectOfForeignTaxRates" xml:lang="en-US">Foreign tax rate differential</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxEffectOfForeignTaxRates" xlink:to="lab_ifrs-full_TaxEffectOfForeignTaxRates" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:label="loc_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xml:lang="en-US">Tax effect of expense not deductible in determining taxable profit (tax loss)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xml:lang="en-US">Tax effect of expenses that are not deductible for tax purposes / tax adjustments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" xlink:to="lab_ifrs-full_TaxEffectOfExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" xlink:label="loc_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" xml:lang="en-US">Deferred tax expense arising from write-down or reversal of write-down of deferred tax asset</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" xml:lang="en-US">Write-up/-down of deferred tax assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" xlink:to="lab_ifrs-full_DeferredTaxExpenseArisingFromWritedownOrReversalOfWritedownOfDeferredTaxAsset" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:label="loc_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xml:lang="en-US">Other tax effects for reconciliation between accounting profit and tax expense (income)</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="lab_ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:label="loc_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xml:lang="en-US">Tax benefit arising from previously unrecognised tax loss, tax credit or temporary difference of prior period used to reduce deferred tax expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xml:lang="en-US">Tax effect from losses incurred in the current year and deductible temporary differences for which no deferred taxes were recognized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" xlink:to="lab_ifrs-full_TaxBenefitArisingFromPreviouslyUnrecognisedTaxLossTaxCreditOrTemporaryDifferenceOfPriorPeriodUsedToReduceDeferredTaxExpense" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xml:lang="en-US">Deferred tax expense (income) relating to origination and reversal of temporary differences</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xml:lang="en-US">Recognition of previously unrecognized deferred tax assets from deductible temporary differences and on loss carryforwards and reversal of deductible temporary differences / utilization of loss carryforwards for which no deferred taxes were previously recognized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" xlink:label="loc_myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" xml:lang="en-US">Effective Income Tax Reconciliation Equity Settled Share Based Payments Value</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" xml:lang="en-US">Effect of equity-settled share-based payments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" xlink:to="lab_myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EffectiveIncomeTaxReconciliationEquitySettledShareBasedPaymentsValue" xml:lang="en-US">Effective income tax reconciliation equity settled share based payments value.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:label="loc_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US">Disclosure For Balances Of Deferred Tax Assets And Liabilities [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesAbstract" xlink:to="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesAbstract" xml:lang="en-US">Disclosure for balances of deferred tax assets and liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesTable" xlink:label="loc_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesTable" xml:lang="en-US">Disclosure For Balances Of Deferred Tax Assets And Liabilities [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesTable" xlink:to="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesTable" xml:lang="en-US">Disclosure for balances of deferred tax assets and liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:label="loc_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesLineItems" xml:lang="en-US">Disclosure For Balances Of Deferred Tax Assets And Liabilities [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:to="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureForBalancesOfDeferredTaxAssetsAndLiabilitiesLineItems" xml:lang="en-US">Disclosure for balances of deferred tax assets and liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xml:lang="en-US">Deferred tax expense (income) recognised in profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xml:lang="en-US">Changes&#160;recognized&#160;in profit or loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NetDeferredTaxAssets" xlink:label="loc_ifrs-full_NetDeferredTaxAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NetDeferredTaxAssets" xml:lang="en-US">Net deferred tax assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_NetDeferredTaxAssets" xml:lang="en-US">Deferred tax assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetDeferredTaxAssets" xlink:to="lab_ifrs-full_NetDeferredTaxAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NetDeferredTaxLiabilities" xlink:label="loc_ifrs-full_NetDeferredTaxLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NetDeferredTaxLiabilities" xml:lang="en-US">Net deferred tax liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_NetDeferredTaxLiabilities" xml:lang="en-US">Deferred tax liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NetDeferredTaxLiabilities" xlink:to="lab_ifrs-full_NetDeferredTaxLiabilities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DeferredTaxAssetsAndLiabilitiesAxis" xlink:label="loc_myna_DeferredTaxAssetsAndLiabilitiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DeferredTaxAssetsAndLiabilitiesAxis" xml:lang="en-US">Deferred Tax Assets And Liabilities [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DeferredTaxAssetsAndLiabilitiesAxis" xlink:to="lab_myna_DeferredTaxAssetsAndLiabilitiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DeferredTaxAssetsAndLiabilitiesAxis" xml:lang="en-US">Deferred tax assets and liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DeferredTaxAssetsAndLiabilitiesMember" xlink:label="loc_myna_DeferredTaxAssetsAndLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DeferredTaxAssetsAndLiabilitiesMember" xml:lang="en-US">Deferred Tax Assets And Liabilities [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DeferredTaxAssetsAndLiabilitiesMember" xlink:to="lab_myna_DeferredTaxAssetsAndLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DeferredTaxAssetsAndLiabilitiesMember" xml:lang="en-US">Deferred tax assets and liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TaxLossCarryforwardsAndTaxCreditsMember" xlink:label="loc_myna_TaxLossCarryforwardsAndTaxCreditsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TaxLossCarryforwardsAndTaxCreditsMember" xml:lang="en-US">Tax Loss Carryforwards And Tax Credits [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TaxLossCarryforwardsAndTaxCreditsMember" xml:lang="en-US">Tax loss carryforwards and tax credits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TaxLossCarryforwardsAndTaxCreditsMember" xlink:to="lab_myna_TaxLossCarryforwardsAndTaxCreditsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TaxLossCarryforwardsAndTaxCreditsMember" xml:lang="en-US">Tax loss carryforwards and tax credits.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherNonfinancialAssetsMember" xlink:label="loc_myna_OtherNonfinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherNonfinancialAssetsMember" xml:lang="en-US">Other nonfinancial assets [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherNonfinancialAssetsMember" xml:lang="en-US">Other non-financial assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherNonfinancialAssetsMember" xlink:to="lab_myna_OtherNonfinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherNonfinancialAssetsMember" xml:lang="en-US">Other non-financial assets member.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OffsettingMember" xlink:label="loc_myna_OffsettingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OffsettingMember" xml:lang="en-US">Offsetting [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_OffsettingMember" xml:lang="en-US">Offsetting</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OffsettingMember" xlink:to="lab_myna_OffsettingMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OffsettingMember" xml:lang="en-US">Offsetting.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsAndGoodwillMember" xlink:label="loc_ifrs-full_IntangibleAssetsAndGoodwillMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IntangibleAssetsAndGoodwillMember" xml:lang="en-US">Intangible assets and goodwill [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IntangibleAssetsAndGoodwillMember" xml:lang="en-US">Intangible assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IntangibleAssetsAndGoodwillMember" xlink:to="lab_ifrs-full_IntangibleAssetsAndGoodwillMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LeasesMember" xlink:label="loc_myna_LeasesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LeasesMember" xml:lang="en-US">Leases [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_LeasesMember" xml:lang="en-US">Leases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LeasesMember" xlink:to="lab_myna_LeasesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LeasesMember" xml:lang="en-US">Leases.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_InventoriesMember" xlink:label="loc_myna_InventoriesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_InventoriesMember" xml:lang="en-US">Inventories [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_InventoriesMember" xml:lang="en-US">Inventories</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_InventoriesMember" xlink:to="lab_myna_InventoriesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_InventoriesMember" xml:lang="en-US">Inventories.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ProvisionsMember" xlink:label="loc_myna_ProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ProvisionsMember" xml:lang="en-US">Provisions [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_ProvisionsMember" xml:lang="en-US">Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ProvisionsMember" xlink:to="lab_myna_ProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ProvisionsMember" xml:lang="en-US">Provisions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherFinancialAndNonFinancialLiabilitiesMember" xlink:label="loc_myna_OtherFinancialAndNonFinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherFinancialAndNonFinancialLiabilitiesMember" xml:lang="en-US">Other Financial And Non Financial Liabilities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_OtherFinancialAndNonFinancialLiabilitiesMember" xml:lang="en-US">Other financial and non-financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherFinancialAndNonFinancialLiabilitiesMember" xlink:to="lab_myna_OtherFinancialAndNonFinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherFinancialAndNonFinancialLiabilitiesMember" xml:lang="en-US">Other financial and non financial liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:label="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xml:lang="en-US">Major components of tax expense (income) [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" xlink:to="lab_ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" xlink:to="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:label="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xml:lang="en-US">Disclosure of temporary difference, unused tax losses and unused tax credits [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" xlink:to="lab_ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:label="loc_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xml:lang="en-US">Unused tax losses for which no deferred tax asset recognised</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xml:lang="en-US">No deferred taxes recognized amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:to="lab_ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" xlink:label="loc_myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" xml:lang="en-US">Deferred Tax Assets Excluding Deductible Temporary Differences Amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" xml:lang="en-US">Deferred Tax Assets Excluding Deductible Temporary Differences</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" xlink:to="lab_myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DeferredTaxAssetsExcludingDeductibleTemporaryDifferencesAmount" xml:lang="en-US">Deductible temporary differences were not recognized.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:label="loc_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xml:lang="en-US">Tax expense (income) at applicable tax rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xml:lang="en-US">Domestic Loss Carry forwards</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" xlink:to="lab_ifrs-full_TaxExpenseIncomeAtApplicableTaxRate" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ForeignTaxLossCarryforwards" xlink:label="loc_myna_ForeignTaxLossCarryforwards" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ForeignTaxLossCarryforwards" xml:lang="en-US">Foreign Tax Loss Carryforwards</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ForeignTaxLossCarryforwards" xml:lang="en-US">Foreign tax loss carryforwards</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ForeignTaxLossCarryforwards" xlink:to="lab_myna_ForeignTaxLossCarryforwards" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ForeignTaxLossCarryforwards" xml:lang="en-US">Foreign tax loss carryforwards.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:to="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" xlink:label="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" xml:lang="en-US">Temporary difference, unused tax losses and unused tax credits [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" xlink:to="lab_ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CorporationTaxLossCarryforwardsMember" xlink:label="loc_myna_CorporationTaxLossCarryforwardsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CorporationTaxLossCarryforwardsMember" xml:lang="en-US">Corporation Tax Loss Carryforwards [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CorporationTaxLossCarryforwardsMember" xlink:to="lab_myna_CorporationTaxLossCarryforwardsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CorporationTaxLossCarryforwardsMember" xml:lang="en-US">Corporation tax loss carryforwards.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TradeTaxLossCarryforwardsMember" xlink:label="loc_myna_TradeTaxLossCarryforwardsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TradeTaxLossCarryforwardsMember" xml:lang="en-US">Trade Tax Loss Carryforwards [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TradeTaxLossCarryforwardsMember" xlink:to="lab_myna_TradeTaxLossCarryforwardsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TradeTaxLossCarryforwardsMember" xml:lang="en-US">Trade tax loss carryforwards.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ForeignTaxLossCarryforwardsMember" xlink:label="loc_myna_ForeignTaxLossCarryforwardsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ForeignTaxLossCarryforwardsMember" xml:lang="en-US">Trade Tax Loss Carryforwards [Member] |</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ForeignTaxLossCarryforwardsMember" xlink:to="lab_myna_ForeignTaxLossCarryforwardsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ForeignTaxLossCarryforwardsMember" xml:lang="en-US">Foreign tax loss carryforwards.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandThirtySevenMember" xlink:label="loc_myna_TwoThousandThirtySevenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandThirtySevenMember" xml:lang="en-US">Two Thousand Thirty Seven [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandThirtySevenMember" xlink:to="lab_myna_TwoThousandThirtySevenMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandThirtySevenMember" xml:lang="en-US">Two thousand thirty seven.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EarningsPerShareAbstract" xlink:label="loc_ifrs-full_EarningsPerShareAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EarningsPerShareAbstract" xml:lang="en-US">Earnings per share [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EarningsPerShareAbstract" xlink:to="lab_ifrs-full_EarningsPerShareAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WeightedAverageShares" xlink:label="loc_ifrs-full_WeightedAverageShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_WeightedAverageShares" xml:lang="en-US">Weighted average number of ordinary shares used in calculating basic earnings per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_WeightedAverageShares" xml:lang="en-US">Weighted average number of ordinary shares used in calculating basic earnings per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WeightedAverageShares" xlink:to="lab_ifrs-full_WeightedAverageShares" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdjustedWeightedAverageShares" xlink:label="loc_ifrs-full_AdjustedWeightedAverageShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xml:lang="en-US">Weighted average number of ordinary shares used in calculating diluted earnings per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdjustedWeightedAverageShares" xml:lang="en-US">Weighted average number of ordinary shares used in calculating diluted earnings per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdjustedWeightedAverageShares" xlink:to="lab_ifrs-full_AdjustedWeightedAverageShares" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:label="loc_ifrs-full_BasicEarningsLossPerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xml:lang="en-US">Basic earnings (loss) per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_BasicEarningsLossPerShare" xml:lang="en-US">Basic earnings (loss) per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BasicEarningsLossPerShare" xlink:to="lab_ifrs-full_BasicEarningsLossPerShare" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DilutedEarningsLossPerShare" xlink:label="loc_ifrs-full_DilutedEarningsLossPerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xml:lang="en-US">Diluted earnings (loss) per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DilutedEarningsLossPerShare" xml:lang="en-US">Diluted earnings (loss) per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DilutedEarningsLossPerShare" xlink:to="lab_ifrs-full_DilutedEarningsLossPerShare" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" xlink:label="loc_ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" xml:lang="en-US">Dilutive effect of share options on number of ordinary shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" xlink:to="lab_ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RestrictedStockMember" xlink:label="loc_myna_RestrictedStockMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RestrictedStockMember" xml:lang="en-US">Restricted Stock [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RestrictedStockMember" xlink:to="lab_myna_RestrictedStockMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RestrictedStockMember" xml:lang="en-US">Restricted stock.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:label="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xml:lang="en-US">Intangible assets other than goodwill [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" xlink:to="lab_ifrs-full_IntangibleAssetsOtherThanGoodwillAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsTable" xml:lang="en-US">Disclosure of detailed information about intangible assets [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsTable" xlink:to="lab_ifrs-full_DisclosureOfIntangibleAssetsTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:label="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xml:lang="en-US">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="lab_ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CarryingAmountMember" xlink:label="loc_ifrs-full_CarryingAmountMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CarryingAmountMember" xml:lang="en-US">Carrying amount [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CarryingAmountMember" xlink:to="lab_ifrs-full_CarryingAmountMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GrossCarryingAmountMember" xlink:label="loc_ifrs-full_GrossCarryingAmountMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xml:lang="en-US">Gross carrying amount [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xml:lang="en-US">Cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_GrossCarryingAmountMember" xml:lang="en-US">Gross carrying amount [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GrossCarryingAmountMember" xlink:to="lab_ifrs-full_GrossCarryingAmountMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:label="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xml:lang="en-US">Disclosure of detailed information about intangible assets [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfIntangibleAssetsLineItems" xlink:to="lab_ifrs-full_DisclosureOfIntangibleAssetsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Additions other than through business combinations, intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Additions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" xlink:label="loc_ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Disposals, intangible assets other than goodwill</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Disposals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" xml:lang="en-US">Disposals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" xlink:to="lab_ifrs-full_DisposalsIntangibleAssetsOtherThanGoodwill" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:label="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xml:lang="en-US">Accumulated depreciation and amortisation [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:to="lab_ifrs-full_AccumulatedDepreciationAndAmortisationMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CarringAmountOneMember" xlink:label="loc_myna_CarringAmountOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CarringAmountOneMember" xml:lang="en-US">Carring Amount One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CarringAmountOneMember" xml:lang="en-US">Carrying amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CarringAmountOneMember" xlink:to="lab_myna_CarringAmountOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CarringAmountOneMember" xml:lang="en-US">Carring Amount One.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SpaceBaseTechnologyMember" xlink:label="loc_myna_SpaceBaseTechnologyMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SpaceBaseTechnologyMember" xml:lang="en-US">Space Base Technology [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SpaceBaseTechnologyMember" xml:lang="en-US">Space Base Technology [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_SpaceBaseTechnologyMember" xml:lang="en-US">Space Base Technology [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SpaceBaseTechnologyMember" xlink:to="lab_myna_SpaceBaseTechnologyMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SpaceBaseTechnologyMember" xml:lang="en-US">Space base technology.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AirBaseTechnologyMember" xlink:label="loc_myna_AirBaseTechnologyMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AirBaseTechnologyMember" xml:lang="en-US">Air Base Technology [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AirBaseTechnologyMember" xml:lang="en-US">Air Base Technology [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_AirBaseTechnologyMember" xml:lang="en-US">Air Base Technology [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AirBaseTechnologyMember" xlink:to="lab_myna_AirBaseTechnologyMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AirBaseTechnologyMember" xml:lang="en-US">Air base technology.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PostTaxDiscountRate" xlink:label="loc_myna_PostTaxDiscountRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PostTaxDiscountRate" xml:lang="en-US">Post Tax Discount Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_PostTaxDiscountRate" xml:lang="en-US">Post-tax discount rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PostTaxDiscountRate" xlink:to="lab_myna_PostTaxDiscountRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PostTaxDiscountRate" xml:lang="en-US">Post tax discount rate.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DebtLeveragingRate" xlink:label="loc_myna_DebtLeveragingRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DebtLeveragingRate" xml:lang="en-US">Debt Leveraging Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DebtLeveragingRate" xml:lang="en-US">Debt leveraging&#160;rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DebtLeveragingRate" xlink:to="lab_myna_DebtLeveragingRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DebtLeveragingRate" xml:lang="en-US">Debt leveraging rate.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MarketPremiumRate" xlink:label="loc_myna_MarketPremiumRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MarketPremiumRate" xml:lang="en-US">Market Premium Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_MarketPremiumRate" xml:lang="en-US">Market premium&#160;rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MarketPremiumRate" xlink:to="lab_myna_MarketPremiumRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MarketPremiumRate" xml:lang="en-US">Market premium rate.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RiskPremiumRate" xlink:label="loc_myna_RiskPremiumRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RiskPremiumRate" xml:lang="en-US">Risk Premium Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_RiskPremiumRate" xml:lang="en-US">Risk premium rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RiskPremiumRate" xlink:to="lab_myna_RiskPremiumRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RiskPremiumRate" xml:lang="en-US">Risk premium rate.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DevelopmentCostsCapitalized" xlink:label="loc_myna_DevelopmentCostsCapitalized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DevelopmentCostsCapitalized" xml:lang="en-US">Development Costs Capitalized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DevelopmentCostsCapitalized" xml:lang="en-US">Development costs capitalized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DevelopmentCostsCapitalized" xlink:to="lab_myna_DevelopmentCostsCapitalized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DevelopmentCostsCapitalized" xml:lang="en-US">Development costs capitalized.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TotalDevelopmentCost" xlink:label="loc_myna_TotalDevelopmentCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TotalDevelopmentCost" xml:lang="en-US">Total Development Cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TotalDevelopmentCost" xml:lang="en-US">Total development cost</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TotalDevelopmentCost" xlink:to="lab_myna_TotalDevelopmentCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TotalDevelopmentCost" xml:lang="en-US">Total development cost.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DevelopmentCostsOfProfitAndLoss" xlink:label="loc_myna_DevelopmentCostsOfProfitAndLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DevelopmentCostsOfProfitAndLoss" xml:lang="en-US">Development Costs of Profit and Loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_DevelopmentCostsOfProfitAndLoss" xml:lang="en-US">Development costs expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DevelopmentCostsOfProfitAndLoss" xlink:to="lab_myna_DevelopmentCostsOfProfitAndLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DevelopmentCostsOfProfitAndLoss" xml:lang="en-US">Development costs of profit and loss.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions" xlink:label="loc_ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions" xml:lang="en-US">Property, plant and equipment, expenditures recognised in course of its construction</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions" xml:lang="en-US">Capitalized borrowing costs</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions" xlink:to="lab_ifrs-full_PropertyPlantAndEquipmentExpendituresRecognisedForConstructions" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:label="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xml:lang="en-US">Additions other than through business combinations, property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xml:lang="en-US">Investments in property, plant, and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xml:lang="en-US">Additions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AccumulatedDepreciationMember" xlink:label="loc_myna_AccumulatedDepreciationMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AccumulatedDepreciationMember" xml:lang="en-US">Accumulated Depreciation [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AccumulatedDepreciationMember" xml:lang="en-US">Depreciation</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_AccumulatedDepreciationMember" xml:lang="en-US">Accumulated Depreciation [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AccumulatedDepreciationMember" xlink:to="lab_myna_AccumulatedDepreciationMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AccumulatedDepreciationMember" xml:lang="en-US">Accumulated depreciation.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:label="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xml:lang="en-US">Disclosure of detailed information about property, plant and equipment [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" xlink:to="lab_ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xml:lang="en-US">Increase (decrease) through transfers, property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xml:lang="en-US">Reclassifications</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:label="loc_ifrs-full_DisposalsPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisposalsPropertyPlantAndEquipment" xml:lang="en-US">Disposals, property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:label="lab_ifrs-full_DisposalsPropertyPlantAndEquipment" xml:lang="en-US">Disposals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisposalsPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_DisposalsPropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xml:lang="en-US">Increase (decrease) through net exchange differences, property, plant and equipment</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xml:lang="en-US">Exchange rate differences</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:label="loc_ifrs-full_OtherPropertyPlantAndEquipmentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember" xml:lang="en-US">Other property, plant and equipment [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember" xml:lang="en-US">Other plant, furniture, fixtures, and office equipment [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherPropertyPlantAndEquipmentMember" xlink:to="lab_ifrs-full_OtherPropertyPlantAndEquipmentMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ConstructionInProgressMember" xlink:label="loc_ifrs-full_ConstructionInProgressMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ConstructionInProgressMember" xml:lang="en-US">Construction in progress [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ConstructionInProgressMember" xlink:to="lab_ifrs-full_ConstructionInProgressMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LandAndBuildingsMember" xlink:label="loc_ifrs-full_LandAndBuildingsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LandAndBuildingsMember" xml:lang="en-US">Land and buildings [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LandAndBuildingsMember" xlink:to="lab_ifrs-full_LandAndBuildingsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MachineryMember" xlink:label="loc_ifrs-full_MachineryMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MachineryMember" xml:lang="en-US">Machinery [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MachineryMember" xlink:to="lab_ifrs-full_MachineryMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:label="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" xlink:to="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:label="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:to="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:label="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xml:lang="en-US">Disclosure of quantitative information about right-of-use assets [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:to="lab_ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AdditionsToRightofuseAssets" xlink:label="loc_ifrs-full_AdditionsToRightofuseAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AdditionsToRightofuseAssets" xml:lang="en-US">Additions to right-of-use assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AdditionsToRightofuseAssets" xml:lang="en-US">Additions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:label="lab_ifrs-full_AdditionsToRightofuseAssets" xml:lang="en-US">Additions to right-of-use assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AdditionsToRightofuseAssets" xlink:to="lab_ifrs-full_AdditionsToRightofuseAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RightOfUseAssetsExchangeRateDifferences" xlink:label="loc_myna_RightOfUseAssetsExchangeRateDifferences" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RightOfUseAssetsExchangeRateDifferences" xml:lang="en-US">Right Of Use Assets Exchange Rate Differences</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_RightOfUseAssetsExchangeRateDifferences" xml:lang="en-US">Exchange rate differences</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RightOfUseAssetsExchangeRateDifferences" xlink:to="lab_myna_RightOfUseAssetsExchangeRateDifferences" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RightOfUseAssetsExchangeRateDifferences" xml:lang="en-US">Right of use assets exchange rate differences.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RightOfUseAssetsDisposals" xlink:label="loc_myna_RightOfUseAssetsDisposals" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RightOfUseAssetsDisposals" xml:lang="en-US">Right Of Use Assets Disposals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_RightOfUseAssetsDisposals" xml:lang="en-US">Disposals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RightOfUseAssetsDisposals" xlink:to="lab_myna_RightOfUseAssetsDisposals" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RightOfUseAssetsDisposals" xml:lang="en-US">Right of use assets disposals.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfAssetsAxis" xlink:label="loc_ifrs-full_ClassesOfAssetsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfAssetsAxis" xml:lang="en-US">Classes of assets [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfAssetsAxis" xlink:to="lab_ifrs-full_ClassesOfAssetsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfAssetsMember" xlink:label="loc_ifrs-full_ClassesOfAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfAssetsMember" xml:lang="en-US">Assets [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfAssetsMember" xlink:to="lab_ifrs-full_ClassesOfAssetsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RealEstateLeasesMember" xlink:label="loc_myna_RealEstateLeasesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RealEstateLeasesMember" xml:lang="en-US">Real Estate Leases [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_RealEstateLeasesMember" xml:lang="en-US">Real Estate Leases [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RealEstateLeasesMember" xlink:to="lab_myna_RealEstateLeasesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RealEstateLeasesMember" xml:lang="en-US">Real estate leases.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutLeaseExpensesAbstract" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutLeaseExpensesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutLeaseExpensesAbstract" xml:lang="en-US">Disclosure Of Detailed Information About Lease Expenses [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutLeaseExpensesAbstract" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutLeaseExpensesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutLeaseExpensesAbstract" xml:lang="en-US">Disclosure of detailed information about lease expenses.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:label="loc_ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xml:lang="en-US">Expense relating to short-term leases for which recognition exemption has been used</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xml:lang="en-US">Expenses for short-term leases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:to="lab_ifrs-full_ExpenseRelatingToShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:label="loc_ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xml:lang="en-US">Expense relating to leases of low-value assets for which recognition exemption has been used</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xml:lang="en-US">Expenses for leases of&#160;low-value&#160;assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" xlink:to="lab_ifrs-full_ExpenseRelatingToLeasesOfLowvalueAssetsForWhichRecognitionExemptionHasBeenUsed" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsAbstract" xlink:label="loc_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsAbstract" xml:lang="en-US">Disclosure of Maturity Analysis of Future Lease Payments from the Exercise of Extension Options [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsAbstract" xlink:to="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsAbstract" xml:lang="en-US">Disclosure of maturity analysis of future lease payments from the exercise of extension options.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsTable" xlink:label="loc_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsTable" xml:lang="en-US">Disclosure of Maturity Analysis of Future Lease Payments from the Exercise of Extension Options [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsTable" xlink:to="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsTable" xml:lang="en-US">Disclosure of maturity analysis of future lease payments from the exercise of extension options.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsLineItems" xlink:label="loc_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsLineItems" xml:lang="en-US">Disclosure of Maturity Analysis of Future Lease Payments from the Exercise of Extension Options [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsLineItems" xlink:to="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfMaturityAnalysisOfFutureLeasePaymentsFromTheExerciseOfExtensionOptionsLineItems" xml:lang="en-US">Disclosure of maturity analysis of future lease payments from the exercise of extension options.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ExtensionOptionsGrossLeaseLiabilities" xlink:label="loc_myna_ExtensionOptionsGrossLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ExtensionOptionsGrossLeaseLiabilities" xml:lang="en-US">Extension Options Gross Lease Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_ExtensionOptionsGrossLeaseLiabilities" xml:lang="en-US">Extension options that are not expected to be exercised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ExtensionOptionsGrossLeaseLiabilities" xlink:to="lab_myna_ExtensionOptionsGrossLeaseLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ExtensionOptionsGrossLeaseLiabilities" xml:lang="en-US">Extension options gross lease liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MaturityAxis" xlink:label="loc_ifrs-full_MaturityAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MaturityAxis" xml:lang="en-US">Maturity [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MaturityAxis" xlink:to="lab_ifrs-full_MaturityAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AggregatedTimeBandsMember" xlink:label="loc_ifrs-full_AggregatedTimeBandsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AggregatedTimeBandsMember" xml:lang="en-US">Aggregated time bands [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AggregatedTimeBandsMember" xlink:to="lab_ifrs-full_AggregatedTimeBandsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WithinFiveYearsMember" xlink:label="loc_myna_WithinFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WithinFiveYearsMember" xml:lang="en-US">Within Five Years [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WithinFiveYearsMember" xml:lang="en-US">Within five years [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WithinFiveYearsMember" xlink:to="lab_myna_WithinFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WithinFiveYearsMember" xml:lang="en-US">Within five years.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LaterThanFiveYearsMember" xlink:label="loc_ifrs-full_LaterThanFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LaterThanFiveYearsMember" xml:lang="en-US">Later than five years [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_LaterThanFiveYearsMember" xml:lang="en-US">Over five years [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanFiveYearsMember" xlink:to="lab_ifrs-full_LaterThanFiveYearsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedAbstract" xlink:label="loc_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedAbstract" xml:lang="en-US">Disclosure in tabular form of future lease payments for contracts not yet commenced [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedAbstract" xlink:to="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedAbstract" xml:lang="en-US">Disclosure in tabular form of future lease payments for contracts not yet commenced.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedTable" xlink:label="loc_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedTable" xml:lang="en-US">Disclosure In Tabular Form Of Future Lease Payments For Contracts Not Yet Commenced [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedTable" xlink:to="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedTable" xml:lang="en-US">Disclosure in tabular form of future lease payments for contracts not yet commenced.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedLineItems" xlink:label="loc_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedLineItems" xml:lang="en-US">Disclosure In Tabular Form Of Future Lease Payments For Contracts Not Yet Commenced [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedLineItems" xlink:to="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureInTabularFormOfFutureLeasePaymentsForContractsNotYetCommencedLineItems" xml:lang="en-US">Disclosure in tabular form of future lease payments for contracts not yet commenced.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" xlink:label="loc_myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" xml:lang="en-US">Future Lease Payments For Lease Contracts Not Yet Commenced Undiscounted</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" xml:lang="en-US">Future payments for a not yet commenced leasing contract</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" xlink:to="lab_myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_FutureLeasePaymentsForLeaseContractsNotYetCommencedUndiscounted" xml:lang="en-US">Future lease payments for lease contracts not yet commenced undiscounted.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NotLaterThanFiveYearsMember" xlink:label="loc_myna_NotLaterThanFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NotLaterThanFiveYearsMember" xml:lang="en-US">Not Later Than Five Years [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_NotLaterThanFiveYearsMember" xml:lang="en-US">Within&#160;five&#160;years</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NotLaterThanFiveYearsMember" xlink:to="lab_myna_NotLaterThanFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_NotLaterThanFiveYearsMember" xml:lang="en-US">Not later than five years.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LesseeOperatingLeaseTermOfContract" xlink:label="loc_myna_LesseeOperatingLeaseTermOfContract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LesseeOperatingLeaseTermOfContract" xml:lang="en-US">Lessee Operating Lease Term Of Contract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_LesseeOperatingLeaseTermOfContract" xml:lang="en-US">Lessee operating lease term of contract</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LesseeOperatingLeaseTermOfContract" xlink:to="lab_myna_LesseeOperatingLeaseTermOfContract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LesseeOperatingLeaseTermOfContract" xml:lang="en-US">Lessee operating lease term of contract.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashOutflowForLeases" xlink:label="loc_ifrs-full_CashOutflowForLeases" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CashOutflowForLeases" xml:lang="en-US">Cash outflow for leases</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_CashOutflowForLeases" xml:lang="en-US">Cash outflow for leases</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashOutflowForLeases" xlink:to="lab_ifrs-full_CashOutflowForLeases" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TermOfRentalContract" xlink:label="loc_myna_TermOfRentalContract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TermOfRentalContract" xml:lang="en-US">Term Of Rental Contract</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TermOfRentalContract" xml:lang="en-US">Term of rental contract</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TermOfRentalContract" xlink:to="lab_myna_TermOfRentalContract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TermOfRentalContract" xml:lang="en-US">Term of rental contract.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LosAngelesUsaAndWashingtonDcUsaMember" xlink:label="loc_myna_LosAngelesUsaAndWashingtonDcUsaMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LosAngelesUsaAndWashingtonDcUsaMember" xml:lang="en-US">Los Angeles USA And Washington DC USA [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LosAngelesUsaAndWashingtonDcUsaMember" xlink:to="lab_myna_LosAngelesUsaAndWashingtonDcUsaMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LosAngelesUsaAndWashingtonDcUsaMember" xml:lang="en-US">Los Angeles USA And Washington DC USA.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodTable" xlink:label="loc_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodTable" xml:lang="en-US">Disclosure Of Investments Accounted For Using Equity Method [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodTable" xlink:to="lab_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodTable" xml:lang="en-US">Disclosure of investments accounted for using equity method.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodLineItems" xlink:label="loc_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodLineItems" xml:lang="en-US">Disclosure Of Investments Accounted For Using Equity Method [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodLineItems" xlink:to="lab_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfInvestmentsAccountedForUsingEquityMethodLineItems" xml:lang="en-US">Disclosure of investments accounted for using equity method.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProportionOfOwnershipInterestInJointVenture" xlink:label="loc_ifrs-full_ProportionOfOwnershipInterestInJointVenture" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInJointVenture" xml:lang="en-US">Proportion of ownership interest in joint venture</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ProportionOfOwnershipInterestInJointVenture" xml:lang="en-US">Proportion of ownership interest in joint venture</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProportionOfOwnershipInterestInJointVenture" xlink:to="lab_ifrs-full_ProportionOfOwnershipInterestInJointVenture" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_JointVenturesAxis" xlink:label="loc_ifrs-full_JointVenturesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_JointVenturesAxis" xml:lang="en-US">Joint ventures [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_JointVenturesAxis" xlink:to="lab_ifrs-full_JointVenturesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_EntitysTotalForJointVenturesMember" xlink:label="loc_ifrs-full_EntitysTotalForJointVenturesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_EntitysTotalForJointVenturesMember" xml:lang="en-US">Entity's total for joint ventures [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EntitysTotalForJointVenturesMember" xlink:to="lab_ifrs-full_EntitysTotalForJointVenturesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_UnioEnterpriseGmbhMember" xlink:label="loc_myna_UnioEnterpriseGmbhMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_UnioEnterpriseGmbhMember" xml:lang="en-US">UNIO Enterprise GmbH [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_UnioEnterpriseGmbhMember" xlink:to="lab_myna_UnioEnterpriseGmbhMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_UnioEnterpriseGmbhMember" xml:lang="en-US">UNIO Enterprise GmbH.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InvestmentsAccountedForUsingEquityMethodMember" xlink:label="loc_ifrs-full_InvestmentsAccountedForUsingEquityMethodMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InvestmentsAccountedForUsingEquityMethodMember" xml:lang="en-US">Investments accounted for using equity method [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InvestmentsAccountedForUsingEquityMethodMember" xlink:to="lab_ifrs-full_InvestmentsAccountedForUsingEquityMethodMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AgreementAxis" xlink:label="loc_myna_AgreementAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AgreementAxis" xml:lang="en-US">Agreement [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AgreementAxis" xlink:to="lab_myna_AgreementAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AgreementAxis" xml:lang="en-US">Agreement.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AgreementMember" xlink:label="loc_myna_AgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AgreementMember" xml:lang="en-US">Agreement [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AgreementMember" xlink:to="lab_myna_AgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AgreementMember" xml:lang="en-US">Agreement.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_JointVentureAgreementMember" xlink:label="loc_myna_JointVentureAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_JointVentureAgreementMember" xml:lang="en-US">Joint Venture Agreement [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_JointVentureAgreementMember" xlink:to="lab_myna_JointVentureAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_JointVentureAgreementMember" xml:lang="en-US">Joint Venture Agreement.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinishedGoods" xlink:label="loc_ifrs-full_FinishedGoods" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinishedGoods" xml:lang="en-US">Current finished goods</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinishedGoods" xml:lang="en-US">Finished goods</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinishedGoods" xlink:to="lab_ifrs-full_FinishedGoods" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RawMaterials" xlink:label="loc_ifrs-full_RawMaterials" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RawMaterials" xml:lang="en-US">Current raw materials</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RawMaterials" xml:lang="en-US">Raw materials and supplies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RawMaterials" xlink:to="lab_ifrs-full_RawMaterials" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_WorkInProgress" xlink:label="loc_ifrs-full_WorkInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_WorkInProgress" xml:lang="en-US">Current work in progress</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_WorkInProgress" xml:lang="en-US">Work in progress</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_WorkInProgress" xlink:to="lab_ifrs-full_WorkInProgress" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TotalWriteDowns" xlink:label="loc_myna_TotalWriteDowns" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TotalWriteDowns" xml:lang="en-US">Total Write Downs</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_myna_TotalWriteDowns" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TotalWriteDowns" xlink:to="lab_myna_TotalWriteDowns" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TotalWriteDowns" xml:lang="en-US">Total write downs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WriteDownsOfRawMaterialAndSupplies" xlink:label="loc_myna_WriteDownsOfRawMaterialAndSupplies" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WriteDownsOfRawMaterialAndSupplies" xml:lang="en-US">Write Downs Of Raw Material And Supplies</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WriteDownsOfRawMaterialAndSupplies" xml:lang="en-US">Write downs of raw material and supplies</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WriteDownsOfRawMaterialAndSupplies" xlink:to="lab_myna_WriteDownsOfRawMaterialAndSupplies" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WriteDownsOfRawMaterialAndSupplies" xml:lang="en-US">Write downs of raw material and supplies.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WriteDownsOfWorkInProgress" xlink:label="loc_myna_WriteDownsOfWorkInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WriteDownsOfWorkInProgress" xml:lang="en-US">Write Downs Of Work In Progress</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WriteDownsOfWorkInProgress" xml:lang="en-US">Write downs of work in progress</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WriteDownsOfWorkInProgress" xlink:to="lab_myna_WriteDownsOfWorkInProgress" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WriteDownsOfWorkInProgress" xml:lang="en-US">Write downs of work in progress.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WriteDownsOfFinishedGoods" xlink:label="loc_myna_WriteDownsOfFinishedGoods" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WriteDownsOfFinishedGoods" xml:lang="en-US">Write Downs Of Finished Goods</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WriteDownsOfFinishedGoods" xml:lang="en-US">Write downs of finished goods</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WriteDownsOfFinishedGoods" xlink:to="lab_myna_WriteDownsOfFinishedGoods" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WriteDownsOfFinishedGoods" xml:lang="en-US">Write downs of finished goods.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod" xlink:label="loc_ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod" xml:lang="en-US">Cost of inventories recognised as expense during period</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod" xml:lang="en-US">Cost Of Inventories Recognised</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod" xlink:to="lab_ifrs-full_CostOfInventoriesRecognisedAsExpenseDuringPeriod" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsAbstract" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsAbstract" xml:lang="en-US">Disclosure Of Detailed Information About Other Financial And Non Financial Assets [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsAbstract" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsAbstract" xml:lang="en-US">Disclosure of detailed information about other financial and non financial assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsTable" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsTable" xml:lang="en-US">Disclosure Of Detailed Information About Other Financial And Non Financial Assets [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsTable" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndNonFinancialAssetsTable" xml:lang="en-US">Disclosure of detailed information about other financial and non financial assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutOtherFinancialAndnonfinancialassetsLineItems" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndnonfinancialassetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndnonfinancialassetsLineItems" xml:lang="en-US">Disclosure of Detailed Information About Other Financial andNonFinancialAssets [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndnonfinancialassetsLineItems" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutOtherFinancialAndnonfinancialassetsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentNonfinancialAssets" xlink:label="loc_ifrs-full_OtherCurrentNonfinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialAssets" xml:lang="en-US">Other current non-financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherCurrentNonfinancialAssets" xml:lang="en-US">Current Non-Financial Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentNonfinancialAssets" xlink:to="lab_ifrs-full_OtherCurrentNonfinancialAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CurrentOtherFinancialAndNonFinancialAssets" xlink:label="loc_myna_CurrentOtherFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CurrentOtherFinancialAndNonFinancialAssets" xml:lang="en-US">Current Other Financial And Non Financial Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_myna_CurrentOtherFinancialAndNonFinancialAssets" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CurrentOtherFinancialAndNonFinancialAssets" xlink:to="lab_myna_CurrentOtherFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CurrentOtherFinancialAndNonFinancialAssets" xml:lang="en-US">Current other financial and non financial assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherNoncurrentNonfinancialAssets" xlink:label="loc_ifrs-full_OtherNoncurrentNonfinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherNoncurrentNonfinancialAssets" xml:lang="en-US">Other non-current non-financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_OtherNoncurrentNonfinancialAssets" xml:lang="en-US">Non-current Non-Financial Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherNoncurrentNonfinancialAssets" xlink:to="lab_ifrs-full_OtherNoncurrentNonfinancialAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NonCurrentOtherFinancialAndNonFinancialAssets" xlink:label="loc_myna_NonCurrentOtherFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NonCurrentOtherFinancialAndNonFinancialAssets" xml:lang="en-US">Non Current Other Financial And Non Financial Assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_myna_NonCurrentOtherFinancialAndNonFinancialAssets" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NonCurrentOtherFinancialAndNonFinancialAssets" xlink:to="lab_myna_NonCurrentOtherFinancialAndNonFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_NonCurrentOtherFinancialAndNonFinancialAssets" xml:lang="en-US">Non current other financial and non financial assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentFinancialAssets" xlink:label="loc_ifrs-full_OtherCurrentFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherCurrentFinancialAssets" xml:lang="en-US">Other current financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherCurrentFinancialAssets" xml:lang="en-US">Current Financial Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentFinancialAssets" xlink:to="lab_ifrs-full_OtherCurrentFinancialAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SecurityDepositsMember" xlink:label="loc_myna_SecurityDepositsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SecurityDepositsMember" xml:lang="en-US">Security Deposits [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SecurityDepositsMember" xml:lang="en-US">Security deposits</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SecurityDepositsMember" xlink:to="lab_myna_SecurityDepositsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SecurityDepositsMember" xml:lang="en-US">Security deposits.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EmbeddedDerivativeMember" xlink:label="loc_myna_EmbeddedDerivativeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EmbeddedDerivativeMember" xml:lang="en-US">Embedded derivative [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_EmbeddedDerivativeMember" xml:lang="en-US">Embedded derivative</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EmbeddedDerivativeMember" xlink:to="lab_myna_EmbeddedDerivativeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EmbeddedDerivativeMember" xml:lang="en-US">Embedded derivative.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TaxReceivablesMember" xlink:label="loc_myna_TaxReceivablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TaxReceivablesMember" xml:lang="en-US">Tax Receivables [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TaxReceivablesMember" xml:lang="en-US">Tax receivables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TaxReceivablesMember" xlink:to="lab_myna_TaxReceivablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TaxReceivablesMember" xml:lang="en-US">Tax receivables.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PrepaidExpensesMember" xlink:label="loc_myna_PrepaidExpensesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PrepaidExpensesMember" xml:lang="en-US">Prepaid Expenses [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PrepaidExpensesMember" xml:lang="en-US">Prepaid expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PrepaidExpensesMember" xlink:to="lab_myna_PrepaidExpensesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PrepaidExpensesMember" xml:lang="en-US">Prepaid expenses.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AdvancePaymentsMember" xlink:label="loc_myna_AdvancePaymentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AdvancePaymentsMember" xml:lang="en-US">Advance Payments [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AdvancePaymentsMember" xml:lang="en-US">Advance payments</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AdvancePaymentsMember" xlink:to="lab_myna_AdvancePaymentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AdvancePaymentsMember" xml:lang="en-US">Advance payments.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MiscellaneousAssetsMember" xlink:label="loc_myna_MiscellaneousAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MiscellaneousAssetsMember" xml:lang="en-US">Miscellaneous Assets [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_MiscellaneousAssetsMember" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MiscellaneousAssetsMember" xlink:to="lab_myna_MiscellaneousAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MiscellaneousAssetsMember" xml:lang="en-US">Miscellaneous assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ReceivablesFromEmployeesMember" xlink:label="loc_myna_ReceivablesFromEmployeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ReceivablesFromEmployeesMember" xml:lang="en-US">Receivables From Employees [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ReceivablesFromEmployeesMember" xml:lang="en-US">Receivables from employees</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ReceivablesFromEmployeesMember" xlink:to="lab_myna_ReceivablesFromEmployeesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ReceivablesFromEmployeesMember" xml:lang="en-US">Receivables from employees.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xml:lang="en-US">Disclosure of classes of share capital [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" xlink:to="lab_ifrs-full_DisclosureOfClassesOfShareCapitalAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xml:lang="en-US">Disclosure of classes of share capital [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalTable" xlink:to="lab_ifrs-full_DisclosureOfClassesOfShareCapitalTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:label="loc_ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xml:lang="en-US">Underlying equity instrument and depositary receipts [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:to="lab_ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UnderlyingEquityInstrumentMember" xlink:label="loc_ifrs-full_UnderlyingEquityInstrumentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UnderlyingEquityInstrumentMember" xml:lang="en-US">Underlying equity instrument [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnderlyingEquityInstrumentMember" xlink:to="lab_ifrs-full_UnderlyingEquityInstrumentMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalRequirementsAxis" xlink:label="loc_ifrs-full_CapitalRequirementsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CapitalRequirementsAxis" xml:lang="en-US">Capital requirements [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalRequirementsAxis" xlink:to="lab_ifrs-full_CapitalRequirementsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CapitalRequirementsMember" xlink:label="loc_ifrs-full_CapitalRequirementsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CapitalRequirementsMember" xml:lang="en-US">Capital requirements [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CapitalRequirementsMember" xlink:to="lab_ifrs-full_CapitalRequirementsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RestrictedStockUnitPlanRelatedCapitalIncreaseMember" xlink:label="loc_myna_RestrictedStockUnitPlanRelatedCapitalIncreaseMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RestrictedStockUnitPlanRelatedCapitalIncreaseMember" xml:lang="en-US">Restricted Stock Unit Plan Related Capital Increase [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RestrictedStockUnitPlanRelatedCapitalIncreaseMember" xlink:to="lab_myna_RestrictedStockUnitPlanRelatedCapitalIncreaseMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RestrictedStockUnitPlanRelatedCapitalIncreaseMember" xml:lang="en-US">Restricted stock unit plan related capital increase.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoOneIiAuthorizedCapitalMember" xlink:label="loc_myna_TwoZeroTwoOneIiAuthorizedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoOneIiAuthorizedCapitalMember" xml:lang="en-US">Two Zero Two One II Authorized Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoZeroTwoOneIiAuthorizedCapitalMember" xml:lang="en-US">2021II Authorized Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoOneIiAuthorizedCapitalMember" xlink:to="lab_myna_TwoZeroTwoOneIiAuthorizedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoZeroTwoOneIiAuthorizedCapitalMember" xml:lang="en-US">2021/II Authorized capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyOneConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndTwentyOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyOneConditionalCapitalMember" xml:lang="en-US">Two Thousand And Twenty One Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyOneConditionalCapitalMember" xml:lang="en-US">2020/I Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyOneConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndTwentyOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyOneConditionalCapitalMember" xml:lang="en-US">Two thousand and twenty one conditional capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" xml:lang="en-US">Two Thousand And Twenty One One Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" xml:lang="en-US">2021/I Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyOneOneConditionalCapitalMember" xml:lang="en-US">Two thousand and twenty one one conditional capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" xml:lang="en-US">Two Thousand And Twenty One Two Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" xml:lang="en-US">2021/II Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyOneTwoConditionalCapitalMember" xml:lang="en-US">Two thousand and twenty one two conditional capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndSeventeenOneConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndSeventeenOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndSeventeenOneConditionalCapitalMember" xml:lang="en-US">Two Thousand And Seventeen One Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndSeventeenOneConditionalCapitalMember" xml:lang="en-US">2017/I Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndSeventeenOneConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndSeventeenOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndSeventeenOneConditionalCapitalMember" xml:lang="en-US">Two thousand and seventeen one conditional capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndNineteenConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndNineteenConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndNineteenConditionalCapitalMember" xml:lang="en-US">Two Thousand And Nineteen Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndNineteenConditionalCapitalMember" xml:lang="en-US">2019 Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndNineteenConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndNineteenConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndNineteenConditionalCapitalMember" xml:lang="en-US">Two thousand and nineteen conditional capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoOneiAuthorizedCapitalMember" xlink:label="loc_myna_TwoZeroTwoOneiAuthorizedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoOneiAuthorizedCapitalMember" xml:lang="en-US">Two Zero Two one I Authorized Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoZeroTwoOneiAuthorizedCapitalMember" xml:lang="en-US">2021I Authorized Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoOneiAuthorizedCapitalMember" xlink:to="lab_myna_TwoZeroTwoOneiAuthorizedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoZeroTwoOneiAuthorizedCapitalMember" xml:lang="en-US">2021/I Authorized capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyTwoConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndTwentyTwoConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyTwoConditionalCapitalMember" xml:lang="en-US">Two Thousand And Twenty Two Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyTwoConditionalCapitalMember" xml:lang="en-US">2020/II Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyTwoConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndTwentyTwoConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyTwoConditionalCapitalMember" xml:lang="en-US">Two thousand and twenty two conditional capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyTwoOneConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndTwentyTwoOneConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyTwoOneConditionalCapitalMember" xml:lang="en-US">Two Thousand And Twenty Two One Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyTwoOneConditionalCapitalMember" xml:lang="en-US">2022/I Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyTwoOneConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndTwentyTwoOneConditionalCapitalMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyTwoTwoConditionalCapitalMember" xlink:label="loc_myna_TwoThousandAndTwentyTwoTwoConditionalCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyTwoTwoConditionalCapitalMember" xml:lang="en-US">Two Thousand And Twenty Two Two Conditional Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyTwoTwoConditionalCapitalMember" xml:lang="en-US">2022/II Conditional Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyTwoTwoConditionalCapitalMember" xlink:to="lab_myna_TwoThousandAndTwentyTwoTwoConditionalCapitalMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoTwoIAuthorizedCapitalMember" xlink:label="loc_myna_TwoZeroTwoTwoIAuthorizedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoTwoIAuthorizedCapitalMember" xml:lang="en-US">Two Zero Two Two I Authorized Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoZeroTwoTwoIAuthorizedCapitalMember" xml:lang="en-US">2022/I Authorized Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoTwoIAuthorizedCapitalMember" xlink:to="lab_myna_TwoZeroTwoTwoIAuthorizedCapitalMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoZeroTwoTwoIiAuthorizedCapitalMember" xlink:label="loc_myna_TwoZeroTwoTwoIiAuthorizedCapitalMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoZeroTwoTwoIiAuthorizedCapitalMember" xml:lang="en-US">Two Zero Two Two II Authorized Capital [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoZeroTwoTwoIiAuthorizedCapitalMember" xml:lang="en-US">2022/II Authorized Capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoZeroTwoTwoIiAuthorizedCapitalMember" xlink:to="lab_myna_TwoZeroTwoTwoIiAuthorizedCapitalMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ReservesWithinEquityAxis" xlink:label="loc_ifrs-full_ReservesWithinEquityAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ReservesWithinEquityAxis" xml:lang="en-US">Reserves within equity [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReservesWithinEquityAxis" xlink:to="lab_ifrs-full_ReservesWithinEquityAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherReservesMember" xlink:label="loc_ifrs-full_OtherReservesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherReservesMember" xml:lang="en-US">Other reserves [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherReservesMember" xlink:to="lab_ifrs-full_OtherReservesMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:label="loc_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xml:lang="en-US">Disclosure of classes of share capital [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" xlink:to="lab_ifrs-full_DisclosureOfClassesOfShareCapitalLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xlink:label="loc_myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xml:lang="en-US">Reduction In Conversion And Purchase Rights In The Issuance Of Bonds Replaceable With Share Certificates</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xml:lang="en-US">Reduction in conversion and purchase rights in the issuance of bonds replaceable with share certificates</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xlink:to="lab_myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ReductionInConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xml:lang="en-US">Amount used to grant stock option rights to employees of the Company.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NumberOfSharesIssued" xlink:label="loc_ifrs-full_NumberOfSharesIssued" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NumberOfSharesIssued" xml:lang="en-US">Number of shares issued</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NumberOfSharesIssued" xml:lang="en-US">Number Of Shares Issued</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NumberOfSharesIssued" xlink:to="lab_ifrs-full_NumberOfSharesIssued" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ParValuePerShare" xlink:label="loc_ifrs-full_ParValuePerShare" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ParValuePerShare" xml:lang="en-US">Par value per share</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_ParValuePerShare" xml:lang="en-US">Nominal value per share.</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ParValuePerShare" xml:lang="en-US">Price per share</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ParValuePerShare" xlink:to="lab_ifrs-full_ParValuePerShare" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AuthorizedCapital" xlink:label="loc_myna_AuthorizedCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AuthorizedCapital" xml:lang="en-US">Authorized Capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AuthorizedCapital" xml:lang="en-US">Authorized capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AuthorizedCapital" xlink:to="lab_myna_AuthorizedCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AuthorizedCapital" xml:lang="en-US">Authorized capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" xlink:label="loc_myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" xml:lang="en-US">Convertible bonds and bonds with warrants issued to the bearer</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" xml:lang="en-US">Convertible bonds and/or bonds with warrants issued to the bearer</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" xlink:to="lab_myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ConvertibleBondsAndBondsWithWarrantsIssuedToTheBearer" xml:lang="en-US">Convertible bonds and bonds with warrants issued to the bearer.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xlink:label="loc_myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xml:lang="en-US">Conversion And Purchase Rights In The Issuance Of Bonds Replaceable With Share Certificates</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xml:lang="en-US">Conversion and purchase rights in the issuance of bonds replaceable with share certificates</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xlink:to="lab_myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ConversionAndPurchaseRightsInTheIssuanceOfBondsReplaceableWithShareCertificates" xml:lang="en-US">To grant stock option rights for shares to members of the Management Board and to employees.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" xlink:label="loc_ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" xml:lang="en-US">Description of maximum term of options granted for share-based payment arrangement</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" xml:lang="en-US">Description of maximum term of options granted for share-based payment arrangement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" xlink:to="lab_ifrs-full_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xml:lang="en-US">Increase (decrease) through change in equity of subsidiaries, equity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xml:lang="en-US">Increase (decrease) through change in equity of subsidiaries, equity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughChangeInEquityOfSubsidiaries" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfShareCapital" xlink:label="loc_myna_PercentageOfShareCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfShareCapital" xml:lang="en-US">Percentage Of Share Capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfShareCapital" xml:lang="en-US">Percentage of share capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfShareCapital" xlink:to="lab_myna_PercentageOfShareCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfShareCapital" xml:lang="en-US">Percentage of share capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BearerSharesMember" xlink:label="loc_myna_BearerSharesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BearerSharesMember" xml:lang="en-US">Bearer Shares [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_BearerSharesMember" xml:lang="en-US">Bearer Shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BearerSharesMember" xml:lang="en-US">Bearer Shares [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BearerSharesMember" xlink:to="lab_myna_BearerSharesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BearerSharesMember" xml:lang="en-US">Bearer shares.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BondHoldersMember" xlink:label="loc_myna_BondHoldersMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BondHoldersMember" xml:lang="en-US">Bond Holders [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BondHoldersMember" xml:lang="en-US">Bond Holders</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BondHoldersMember" xlink:to="lab_myna_BondHoldersMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BondHoldersMember" xml:lang="en-US">Bond holders.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EmployeesofthecompanyoritsaffiliatesMember" xlink:label="loc_myna_EmployeesofthecompanyoritsaffiliatesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EmployeesofthecompanyoritsaffiliatesMember" xml:lang="en-US">EmployeesOfTheCompanyOrItsAffiliates [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_EmployeesofthecompanyoritsaffiliatesMember" xml:lang="en-US">Employees Of The Company Or Its Affiliates</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EmployeesofthecompanyoritsaffiliatesMember" xlink:to="lab_myna_EmployeesofthecompanyoritsaffiliatesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EmployeesofthecompanyoritsaffiliatesMember" xml:lang="en-US">employees of the Company or its affiliates</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_L3harrisTechnologiesInc.Member" xlink:label="loc_myna_L3harrisTechnologiesInc.Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_L3harrisTechnologiesInc.Member" xml:lang="en-US">L3Harris Technologies, Inc. [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_L3harrisTechnologiesInc.Member" xlink:to="lab_myna_L3harrisTechnologiesInc.Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_L3harrisTechnologiesInc.Member" xml:lang="en-US">L3Harris Technologies, Inc.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryAbstract" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryAbstract" xml:lang="en-US">Disclosure Of Detailed Information About Provisions Explanatory [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryAbstract" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryAbstract" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryTable" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryTable" xml:lang="en-US">Disclosure Of Detailed Information About Provisions Explanatory [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryTable" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryTable" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryLineItems" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryLineItems" xml:lang="en-US">Disclosure Of Detailed Information About Provisions Explanatory [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryLineItems" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutProvisionsExplanatoryLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_UtilizationOfProvisions" xlink:label="loc_myna_UtilizationOfProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_UtilizationOfProvisions" xml:lang="en-US">Utilization Of Provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_UtilizationOfProvisions" xml:lang="en-US">Utilization</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_UtilizationOfProvisions" xlink:to="lab_myna_UtilizationOfProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_UtilizationOfProvisions" xml:lang="en-US">Utilization of provisions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ReversalsInProvisions" xlink:label="loc_myna_ReversalsInProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ReversalsInProvisions" xml:lang="en-US">Reversals In Provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ReversalsInProvisions" xml:lang="en-US">Reversals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ReversalsInProvisions" xlink:to="lab_myna_ReversalsInProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ReversalsInProvisions" xml:lang="en-US">Reversals in provisions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreasesInProvisions" xlink:label="loc_myna_IncreasesInProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreasesInProvisions" xml:lang="en-US">Increases In Provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncreasesInProvisions" xml:lang="en-US">Additions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreasesInProvisions" xlink:to="lab_myna_IncreasesInProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreasesInProvisions" xml:lang="en-US">Increases in provisions.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Provisions" xlink:label="loc_ifrs-full_Provisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Provisions" xml:lang="en-US">Provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_Provisions" xml:lang="en-US">Jan. 1, 2021</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_Provisions" xml:lang="en-US">Dec. 31, 2021</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Provisions" xlink:to="lab_ifrs-full_Provisions" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" xlink:label="loc_myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" xml:lang="en-US">Increase Decrease Through Net Exchange Differences Provisions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" xml:lang="en-US">FX</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" xlink:to="lab_myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseDecreaseThroughNetExchangeDifferencesProvisions" xml:lang="en-US">Increase decrease through net exchange differences provisions.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CurrentNonCurrentProvisionsAxis" xlink:label="loc_myna_CurrentNonCurrentProvisionsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CurrentNonCurrentProvisionsAxis" xml:lang="en-US">Current Non current Provisions [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CurrentNonCurrentProvisionsAxis" xlink:to="lab_myna_CurrentNonCurrentProvisionsAxis" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CurrentNonCurrentProvisionsMember" xlink:label="loc_myna_CurrentNonCurrentProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CurrentNonCurrentProvisionsMember" xml:lang="en-US">Current Non current Provisions [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CurrentNonCurrentProvisionsMember" xlink:to="lab_myna_CurrentNonCurrentProvisionsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CurrentProvisionsMember" xlink:label="loc_myna_CurrentProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CurrentProvisionsMember" xml:lang="en-US">Current Provisions [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CurrentProvisionsMember" xml:lang="en-US">Current Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CurrentProvisionsMember" xlink:to="lab_myna_CurrentProvisionsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NonCurrentProvisionsMember" xlink:label="loc_myna_NonCurrentProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NonCurrentProvisionsMember" xml:lang="en-US">Non Current Provisions [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_NonCurrentProvisionsMember" xml:lang="en-US">Non Current Provisions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NonCurrentProvisionsMember" xlink:to="lab_myna_NonCurrentProvisionsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfProvisionsAxis" xlink:label="loc_ifrs-full_ClassesOfProvisionsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfProvisionsAxis" xml:lang="en-US">Classes of other provisions [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfProvisionsAxis" xlink:to="lab_ifrs-full_ClassesOfProvisionsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherProvisionsMember" xlink:label="loc_ifrs-full_OtherProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherProvisionsMember" xml:lang="en-US">Other provisions [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherProvisionsMember" xlink:to="lab_ifrs-full_OtherProvisionsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LegalProceedingsProvisionMember" xlink:label="loc_ifrs-full_LegalProceedingsProvisionMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LegalProceedingsProvisionMember" xml:lang="en-US">Legal proceedings provision [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_LegalProceedingsProvisionMember" xml:lang="en-US">Litigation</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LegalProceedingsProvisionMember" xlink:to="lab_ifrs-full_LegalProceedingsProvisionMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AssetRetirementObligationsMember" xlink:label="loc_myna_AssetRetirementObligationsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AssetRetirementObligationsMember" xml:lang="en-US">Asset Retirement Obligations [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AssetRetirementObligationsMember" xml:lang="en-US">Asset retirement obligations</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AssetRetirementObligationsMember" xlink:to="lab_myna_AssetRetirementObligationsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_MiscellaneousOtherProvisionsMember" xlink:label="loc_ifrs-full_MiscellaneousOtherProvisionsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_MiscellaneousOtherProvisionsMember" xml:lang="en-US">Miscellaneous other provisions [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_MiscellaneousOtherProvisionsMember" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_MiscellaneousOtherProvisionsMember" xlink:to="lab_ifrs-full_MiscellaneousOtherProvisionsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfContractLiabilitiesAbstract" xlink:label="loc_myna_DisclosureOfContractLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfContractLiabilitiesAbstract" xml:lang="en-US">Disclosure Of Contract Liabilities [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfContractLiabilitiesAbstract" xlink:to="lab_myna_DisclosureOfContractLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfContractLiabilitiesAbstract" xml:lang="en-US">Disclosure of contract liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfTradeAndOtherPayablesAbstract" xlink:label="loc_myna_DisclosureOfTradeAndOtherPayablesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfTradeAndOtherPayablesAbstract" xml:lang="en-US">Disclosure Of Trade And Other Payables [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfTradeAndOtherPayablesAbstract" xlink:to="lab_myna_DisclosureOfTradeAndOtherPayablesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfTradeAndOtherPayablesAbstract" xml:lang="en-US">Disclosure of trade and other payables.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:label="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xml:lang="en-US">Current trade payables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xml:lang="en-US">Trade payables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="lab_ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherAccrualsCurrent" xlink:label="loc_myna_OtherAccrualsCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherAccrualsCurrent" xml:lang="en-US">Other accruals Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherAccrualsCurrent" xml:lang="en-US">Other accruals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherAccrualsCurrent" xlink:to="lab_myna_OtherAccrualsCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherAccrualsCurrent" xml:lang="en-US">Other accruals current.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LoanAgreementCurrent" xlink:label="loc_myna_LoanAgreementCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LoanAgreementCurrent" xml:lang="en-US">Loan Agreement Current</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_LoanAgreementCurrent" xml:lang="en-US">Loan Agreement</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LoanAgreementCurrent" xlink:to="lab_myna_LoanAgreementCurrent" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LoanAgreementCurrent" xml:lang="en-US">Loan agreement current.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherCurrentLiabilities" xlink:label="loc_ifrs-full_OtherCurrentLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherCurrentLiabilities" xml:lang="en-US">Other current liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherCurrentLiabilities" xml:lang="en-US">Other financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherCurrentLiabilities" xlink:to="lab_ifrs-full_OtherCurrentLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialLiabilities" xlink:label="loc_ifrs-full_CurrentFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentFinancialLiabilities" xml:lang="en-US">Current financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CurrentFinancialLiabilities" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentFinancialLiabilities" xlink:to="lab_ifrs-full_CurrentFinancialLiabilities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_NoncurrentfinancialliabilitiesAbstract" xlink:label="loc_myna_NoncurrentfinancialliabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_NoncurrentfinancialliabilitiesAbstract" xml:lang="en-US">NoncurrentFinancialLiabilities [Abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_NoncurrentfinancialliabilitiesAbstract" xml:lang="en-US">thereof&#160;non-current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_NoncurrentfinancialliabilitiesAbstract" xlink:to="lab_myna_NoncurrentfinancialliabilitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialLiabilities" xlink:label="loc_ifrs-full_NoncurrentFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentFinancialLiabilities" xml:lang="en-US">Non-current financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_NoncurrentFinancialLiabilities" xml:lang="en-US">Total</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentFinancialLiabilities" xlink:to="lab_ifrs-full_NoncurrentFinancialLiabilities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherFinancialLiabilitiesTable" xlink:label="loc_myna_DisclosureOfOtherFinancialLiabilitiesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherFinancialLiabilitiesTable" xml:lang="en-US">Disclosure Of Other Financial Liabilities [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfOtherFinancialLiabilitiesTable" xlink:to="lab_myna_DisclosureOfOtherFinancialLiabilitiesTable" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfOtherFinancialLiabilitiesLineItems" xlink:label="loc_myna_DisclosureOfOtherFinancialLiabilitiesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfOtherFinancialLiabilitiesLineItems" xml:lang="en-US">Disclosure Of Other Financial Liabilities [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfOtherFinancialLiabilitiesLineItems" xlink:to="lab_myna_DisclosureOfOtherFinancialLiabilitiesLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NotionalAmount" xlink:label="loc_ifrs-full_NotionalAmount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NotionalAmount" xml:lang="en-US">Notional amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_NotionalAmount" xml:lang="en-US">Notional amount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NotionalAmount" xml:lang="en-US">Notional amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NotionalAmount" xlink:to="lab_ifrs-full_NotionalAmount" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss" xlink:label="loc_ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss" xml:lang="en-US">Gains (losses) on financial liabilities at fair value through profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss" xml:lang="en-US">Gains (losses) on financial liabilities at fair value through profit or loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss" xlink:to="lab_ifrs-full_GainsLossesOnFinancialLiabilitiesAtFairValueThroughProfitOrLoss" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BorrowingsIncreaseAccruedInterest" xlink:label="loc_myna_BorrowingsIncreaseAccruedInterest" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BorrowingsIncreaseAccruedInterest" xml:lang="en-US">Borrowings Increase Accrued Interest</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BorrowingsIncreaseAccruedInterest" xml:lang="en-US">Borrowings Accrued Interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BorrowingsIncreaseAccruedInterest" xlink:to="lab_myna_BorrowingsIncreaseAccruedInterest" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BorrowingsIncreaseAccruedInterest" xml:lang="en-US">Borrowings increase accrued interest.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition" xml:lang="en-US">Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition" xml:lang="en-US">Financial liabilities at fair value through profit or loss, designated upon initial recognition or subsequently</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition" xlink:to="lab_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossDesignatedAsUponInitialRecognition" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss" xlink:label="loc_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss" xml:lang="en-US">Financial liabilities at fair value through profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss" xml:lang="en-US">Financial liabilities at fair value through profit or loss</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss" xlink:to="lab_ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:label="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xml:lang="en-US">Classes of financial liabilities [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialLiabilitiesAxis" xlink:to="lab_ifrs-full_ClassesOfFinancialLiabilitiesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialLiabilitiesMember" xlink:label="loc_ifrs-full_FinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialLiabilitiesMember" xml:lang="en-US">Financial liabilities, class [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilitiesMember" xlink:to="lab_ifrs-full_FinancialLiabilitiesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LoanEmbeddedDerivativeMember" xlink:label="loc_myna_LoanEmbeddedDerivativeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LoanEmbeddedDerivativeMember" xml:lang="en-US">Loan Embedded Derivative [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_LoanEmbeddedDerivativeMember" xml:lang="en-US">Embedded Derivative</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_LoanEmbeddedDerivativeMember" xml:lang="en-US">Loan Embedded Derivative [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LoanEmbeddedDerivativeMember" xlink:to="lab_myna_LoanEmbeddedDerivativeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LoanEmbeddedDerivativeMember" xml:lang="en-US">Loan embedded derivative.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BorrowingsByNameAxis" xlink:label="loc_ifrs-full_BorrowingsByNameAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BorrowingsByNameAxis" xml:lang="en-US">Borrowings by name [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsByNameAxis" xlink:to="lab_ifrs-full_BorrowingsByNameAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BorrowingsByNameMember" xlink:label="loc_ifrs-full_BorrowingsByNameMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BorrowingsByNameMember" xml:lang="en-US">Borrowings by name [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsByNameMember" xlink:to="lab_ifrs-full_BorrowingsByNameMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LineofcreditMember" xlink:label="loc_myna_LineofcreditMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LineofcreditMember" xml:lang="en-US">LineOfCredit [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LineofcreditMember" xlink:to="lab_myna_LineofcreditMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LineOfCreditAgreementMember" xlink:label="loc_myna_LineOfCreditAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LineOfCreditAgreementMember" xml:lang="en-US">Line Of credit Agreement [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LineOfCreditAgreementMember" xlink:to="lab_myna_LineOfCreditAgreementMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutOtherCurrentNonFinancialLiabilitiesAbstract" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutOtherCurrentNonFinancialLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherCurrentNonFinancialLiabilitiesAbstract" xml:lang="en-US">Disclosure of Detailed Information About Other Current Non Financial Liabilities [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutOtherCurrentNonFinancialLiabilitiesAbstract" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutOtherCurrentNonFinancialLiabilitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutOtherCurrentNonFinancialLiabilitiesAbstract" xml:lang="en-US">Disclosure of detailed information about other current non-financial liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CurrentLiabilitiesDueToCustomers" xlink:label="loc_myna_CurrentLiabilitiesDueToCustomers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CurrentLiabilitiesDueToCustomers" xml:lang="en-US">Current Liabilities Due to Customers</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CurrentLiabilitiesDueToCustomers" xml:lang="en-US">Liabilities due to customers</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CurrentLiabilitiesDueToCustomers" xlink:to="lab_myna_CurrentLiabilitiesDueToCustomers" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CurrentLiabilitiesDueToCustomers" xml:lang="en-US">Current liabilities due to customers.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CurrentLoanRelatedFees" xlink:label="loc_myna_CurrentLoanRelatedFees" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CurrentLoanRelatedFees" xml:lang="en-US">Current Loan Related Fees</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_CurrentLoanRelatedFees" xml:lang="en-US">Loan related fee's</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CurrentLoanRelatedFees" xlink:to="lab_myna_CurrentLoanRelatedFees" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CurrentLoanRelatedFees" xml:lang="en-US">Current loan related fees.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:label="loc_ifrs-full_ShorttermEmployeeBenefitsAccruals" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ShorttermEmployeeBenefitsAccruals" xml:lang="en-US">Short-term employee benefits accruals</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ShorttermEmployeeBenefitsAccruals" xml:lang="en-US">Liabilities for payroll, social security and payroll tax</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShorttermEmployeeBenefitsAccruals" xlink:to="lab_ifrs-full_ShorttermEmployeeBenefitsAccruals" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SundryOtherCurrentNonFinancialLiabilities" xlink:label="loc_myna_SundryOtherCurrentNonFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SundryOtherCurrentNonFinancialLiabilities" xml:lang="en-US">Sundry Other Current Non financial Liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SundryOtherCurrentNonFinancialLiabilities" xml:lang="en-US">Other</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SundryOtherCurrentNonFinancialLiabilities" xlink:to="lab_myna_SundryOtherCurrentNonFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SundryOtherCurrentNonFinancialLiabilities" xml:lang="en-US">Sundry other current non financial liabilities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LiabilitiesDueToCustomersPaymentsReceived" xlink:label="loc_myna_LiabilitiesDueToCustomersPaymentsReceived" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LiabilitiesDueToCustomersPaymentsReceived" xml:lang="en-US">Liabilities Due to Customers Payments Received</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_LiabilitiesDueToCustomersPaymentsReceived" xml:lang="en-US">Liabilities due to customers payments recognized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LiabilitiesDueToCustomersPaymentsReceived" xlink:to="lab_myna_LiabilitiesDueToCustomersPaymentsReceived" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LiabilitiesDueToCustomersPaymentsReceived" xml:lang="en-US">Liabilities due to customers payments recognized.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_LiabilitiesDueToCustomersRevenueRecognized" xlink:label="loc_myna_LiabilitiesDueToCustomersRevenueRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_LiabilitiesDueToCustomersRevenueRecognized" xml:lang="en-US">Liabilities Due to Customers Revenue Recognized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_LiabilitiesDueToCustomersRevenueRecognized" xml:lang="en-US">Liabilities due to customers revenue recognized</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_LiabilitiesDueToCustomersRevenueRecognized" xlink:to="lab_myna_LiabilitiesDueToCustomersRevenueRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_LiabilitiesDueToCustomersRevenueRecognized" xml:lang="en-US">Liabilities due to customers revenue recognized.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract" xml:lang="en-US">Disclosure of reconciliation of liabilities arising from financing activities [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract" xlink:to="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" xml:lang="en-US">Disclosure of reconciliation of liabilities arising from financing activities [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" xlink:to="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xlink:label="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xml:lang="en-US">Disclosure of reconciliation of liabilities arising from financing activities [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xlink:to="lab_ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xlink:label="loc_myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Decrease Through Financing Cash Flows, Liabilities Arising from Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Outflows</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xlink:to="lab_myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DecreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Decrease through financing cash flows, liabilities arising from financing activities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xlink:label="loc_myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase Through Financing Cash Flows, Liabilities Arising from Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Inflows</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xlink:to="lab_myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseThroughFinancingCashFlowsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase through financing cash flows, liabilities arising from financing activities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivities" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Liabilities arising from financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Beginning Balance</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Ending balance</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivities" xlink:to="lab_ifrs-full_LiabilitiesArisingFromFinancingActivities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" xlink:label="loc_myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase Decrease Through Additions Of Liabilities Arising From Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Additions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" xlink:to="lab_myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseDecreaseThroughAdditionsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase decrease through additions of liabilities arising from financing activities.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" xlink:label="loc_myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase Decrease Through Disposals Of Liabilities Arising From Financing Activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Disposals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" xlink:to="lab_myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseDecreaseThroughDisposalsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase decrease through disposals of liabilities arising from financing activities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase (decrease) through other changes, liabilities arising from financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Unpaid interest</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">FX</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xlink:to="lab_ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInLiabilitiesArisingFromFinancingActivities" xlink:label="loc_ifrs-full_IncreaseDecreaseInLiabilitiesArisingFromFinancingActivities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseInLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Increase (decrease) in liabilities arising from financing activities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInLiabilitiesArisingFromFinancingActivities" xml:lang="en-US">Reclassifications</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInLiabilitiesArisingFromFinancingActivities" xlink:to="lab_ifrs-full_IncreaseDecreaseInLiabilitiesArisingFromFinancingActivities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis" xml:lang="en-US">Liabilities arising from financing activities [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis" xlink:to="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember" xlink:label="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember" xml:lang="en-US">Liabilities arising from financing activities [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember" xlink:to="lab_ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ShorttermBorrowingsMember" xlink:label="loc_ifrs-full_ShorttermBorrowingsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ShorttermBorrowingsMember" xml:lang="en-US">Short-term borrowings [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_ShorttermBorrowingsMember" xml:lang="en-US">Short-term loans</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ShorttermBorrowingsMember" xlink:to="lab_ifrs-full_ShorttermBorrowingsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LeaseLiabilitiesMember" xlink:label="loc_ifrs-full_LeaseLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LeaseLiabilitiesMember" xml:lang="en-US">Lease liabilities [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_LeaseLiabilitiesMember" xml:lang="en-US">Lease liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LeaseLiabilitiesMember" xlink:to="lab_ifrs-full_LeaseLiabilitiesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ConvertibleBondsMember" xlink:label="loc_myna_ConvertibleBondsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ConvertibleBondsMember" xml:lang="en-US">Convertible bonds [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ConvertibleBondsMember" xml:lang="en-US">Convertible bonds</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ConvertibleBondsMember" xlink:to="lab_myna_ConvertibleBondsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherSundryFinancialLiabilitiesMember" xlink:label="loc_myna_OtherSundryFinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherSundryFinancialLiabilitiesMember" xml:lang="en-US">Other Sundry Financial Liabilities [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherSundryFinancialLiabilitiesMember" xml:lang="en-US">Other sundry financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherSundryFinancialLiabilitiesMember" xlink:to="lab_myna_OtherSundryFinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherSundryFinancialLiabilitiesMember" xml:lang="en-US">Other sundry financial liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xml:lang="en-US">Disclosure of transactions between related parties [abstract]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xml:lang="en-US">Disclosure Of Transactions Between Related Parties[ Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xml:lang="en-US">Disclosure of transactions between related parties [table]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xml:lang="en-US">Disclosure Of Transactions Between Related Parties[Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:label="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xml:lang="en-US">Disclosure of transactions between related parties [line items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xml:lang="en-US">Disclosure of transactions between related parties [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" xlink:to="lab_ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfFixedRemuneration" xlink:label="loc_myna_PercentageOfFixedRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfFixedRemuneration" xml:lang="en-US">Percentage Of Fixed Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfFixedRemuneration" xml:lang="en-US">Percentage of fixed remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfFixedRemuneration" xlink:to="lab_myna_PercentageOfFixedRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfFixedRemuneration" xml:lang="en-US">Percentage of fixed remuneration</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Remuneration" xlink:label="loc_myna_Remuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Remuneration" xml:lang="en-US">Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_Remuneration" xml:lang="en-US">Remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Remuneration" xlink:to="lab_myna_Remuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_Remuneration" xml:lang="en-US">Remuneration.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AttendanceFee" xlink:label="loc_myna_AttendanceFee" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AttendanceFee" xml:lang="en-US">Attendance Fee</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AttendanceFee" xml:lang="en-US">Attendance fee</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AttendanceFee" xlink:to="lab_myna_AttendanceFee" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AttendanceFee" xml:lang="en-US">Attendance fee</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfEventTargetAchieved" xlink:label="loc_myna_PercentageOfEventTargetAchieved" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfEventTargetAchieved" xml:lang="en-US">Percentage Of Event Target Achieved</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfEventTargetAchieved" xml:lang="en-US">Percentage of event target achieved</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfEventTargetAchieved" xlink:to="lab_myna_PercentageOfEventTargetAchieved" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfEventTargetAchieved" xml:lang="en-US">Percentage of event target achieved</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfPerformanceRelatedRemuneration" xlink:label="loc_myna_PercentageOfPerformanceRelatedRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfPerformanceRelatedRemuneration" xml:lang="en-US">Percentage Of Performance Related Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfPerformanceRelatedRemuneration" xml:lang="en-US">Percentage of performance related remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfPerformanceRelatedRemuneration" xlink:to="lab_myna_PercentageOfPerformanceRelatedRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfPerformanceRelatedRemuneration" xml:lang="en-US">Percentage of performance related remuneration</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:label="loc_ifrs-full_AmountsPayableRelatedPartyTransactions" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AmountsPayableRelatedPartyTransactions" xml:lang="en-US">Amounts payable, related party transactions</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_AmountsPayableRelatedPartyTransactions" xml:lang="en-US">Amounts payable, related party transactions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:to="lab_ifrs-full_AmountsPayableRelatedPartyTransactions" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RelatedPartyExpense" xlink:label="loc_myna_RelatedPartyExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RelatedPartyExpense" xml:lang="en-US">Related Party Expense</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_RelatedPartyExpense" xml:lang="en-US">Related party expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RelatedPartyExpense" xlink:to="lab_myna_RelatedPartyExpense" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RelatedPartyExpense" xml:lang="en-US">Related party expense</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeAndOtherPayables" xlink:label="loc_ifrs-full_TradeAndOtherPayables" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TradeAndOtherPayables" xml:lang="en-US">Trade and other payables</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_TradeAndOtherPayables" xml:lang="en-US">Trade and other payables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeAndOtherPayables" xlink:to="lab_ifrs-full_TradeAndOtherPayables" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ApeironInvestmentGroupLtdMember" xlink:label="loc_myna_ApeironInvestmentGroupLtdMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ApeironInvestmentGroupLtdMember" xml:lang="en-US">Apeiron Investment Group Ltd [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ApeironInvestmentGroupLtdMember" xml:lang="en-US">Apeiron Investment Group Ltd [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ApeironInvestmentGroupLtdMember" xlink:to="lab_myna_ApeironInvestmentGroupLtdMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ApeironInvestmentGroupLtdMember" xml:lang="en-US">Apeiron Investment Group Ltd.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AuditCommitteeMember" xlink:label="loc_myna_AuditCommitteeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AuditCommitteeMember" xml:lang="en-US">Audit Committee [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AuditCommitteeMember" xml:lang="en-US">Audit Committee [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AuditCommitteeMember" xlink:to="lab_myna_AuditCommitteeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AuditCommitteeMember" xml:lang="en-US">Audit Committee.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Dr.PeschkoMember" xlink:label="loc_myna_Dr.PeschkoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Dr.PeschkoMember" xml:lang="en-US">Dr. Peschko [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_Dr.PeschkoMember" xml:lang="en-US">Dr. Peschko [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Dr.PeschkoMember" xlink:to="lab_myna_Dr.PeschkoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_Dr.PeschkoMember" xml:lang="en-US">Dr. Peschko</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PinsentMasonsLlpMember" xlink:label="loc_myna_PinsentMasonsLlpMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PinsentMasonsLlpMember" xml:lang="en-US">Pinsent Masons LLP [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PinsentMasonsLlpMember" xml:lang="en-US">Pinsent Masons LLP [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PinsentMasonsLlpMember" xlink:to="lab_myna_PinsentMasonsLlpMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PinsentMasonsLlpMember" xml:lang="en-US">Pinsent Masons LLP</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Mr.AltanMember" xlink:label="loc_myna_Mr.AltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Mr.AltanMember" xml:lang="en-US">Mr. Altan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_Mr.AltanMember" xml:lang="en-US">Mr. Altan [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Mr.AltanMember" xlink:to="lab_myna_Mr.AltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_Mr.AltanMember" xml:lang="en-US">Mr. Altan</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SupervisoryBoardRemunerationLineItems" xlink:label="loc_myna_SupervisoryBoardRemunerationLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SupervisoryBoardRemunerationLineItems" xml:lang="en-US">Supervisory Board Remuneration [Line Items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_SupervisoryBoardRemunerationLineItems" xml:lang="en-US">Supervisory Board remuneration [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SupervisoryBoardRemunerationLineItems" xlink:to="lab_myna_SupervisoryBoardRemunerationLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BasicRemuneration" xlink:label="loc_myna_BasicRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BasicRemuneration" xml:lang="en-US">Basic Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BasicRemuneration" xml:lang="en-US">Basic remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BasicRemuneration" xlink:to="lab_myna_BasicRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BasicRemuneration" xml:lang="en-US">Basic remuneration .</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ShortTermvariableRemuneration" xlink:label="loc_myna_ShortTermvariableRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ShortTermvariableRemuneration" xml:lang="en-US">Short Termvariable Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ShortTermvariableRemuneration" xml:lang="en-US">Short-term variable remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ShortTermvariableRemuneration" xlink:to="lab_myna_ShortTermvariableRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ShortTermvariableRemuneration" xml:lang="en-US">Short term&#160;variable remuneration</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RemunerationExpensesRecognized" xlink:label="loc_myna_RemunerationExpensesRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RemunerationExpensesRecognized" xml:lang="en-US">Remuneration Expenses Recognized</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_RemunerationExpensesRecognized" xml:lang="en-US">Recognized as expense</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RemunerationExpensesRecognized" xlink:to="lab_myna_RemunerationExpensesRecognized" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RemunerationExpensesRecognized" xml:lang="en-US">Remuneration expenses recognized</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TotalRemuneration" xlink:label="loc_myna_TotalRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TotalRemuneration" xml:lang="en-US">Total Remuneration</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TotalRemuneration" xml:lang="en-US">Total</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_TotalRemuneration" xml:lang="en-US">Total remuneration</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TotalRemuneration" xlink:to="lab_myna_TotalRemuneration" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TotalRemuneration" xml:lang="en-US">Total remuneration</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyTwoMember" xlink:label="loc_myna_TwoThousandAndTwentyTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyTwoMember" xml:lang="en-US">Two Thousand and Twenty Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyTwoMember" xml:lang="en-US">Remuneration Granted To The Management Board For 2022 [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyTwoMember" xlink:to="lab_myna_TwoThousandAndTwentyTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyTwoMember" xml:lang="en-US">Two thousand and twenty two.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TwoThousandAndTwentyOneMember" xlink:label="loc_myna_TwoThousandAndTwentyOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TwoThousandAndTwentyOneMember" xml:lang="en-US">Two Thousand And Twenty One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TwoThousandAndTwentyOneMember" xml:lang="en-US">Remuneration Granted To The Management Board For 2021 [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TwoThousandAndTwentyOneMember" xlink:to="lab_myna_TwoThousandAndTwentyOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TwoThousandAndTwentyOneMember" xml:lang="en-US">Two thousand and twenty one</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Dr.manfredKrischkeMember" xlink:label="loc_myna_Dr.manfredKrischkeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Dr.manfredKrischkeMember" xml:lang="en-US">Dr.Manfred Krischke [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_Dr.manfredKrischkeMember" xml:lang="en-US">Dr.Manfred Krischke [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Dr.manfredKrischkeMember" xlink:to="lab_myna_Dr.manfredKrischkeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_Dr.manfredKrischkeMember" xml:lang="en-US">Dr.&#160;Manfred Krischke</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PetermllerbrhlMember" xlink:label="loc_myna_PetermllerbrhlMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PetermllerbrhlMember" xml:lang="en-US">PeterMllerBrhl [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PetermllerbrhlMember" xml:lang="en-US">Peter&#160;M&#252;ller-Br&#252;hl [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PetermllerbrhlMember" xlink:to="lab_myna_PetermllerbrhlMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PetermllerbrhlMember" xml:lang="en-US">Peter&#160;M&#252;ller-Br&#252;hl .</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Dr.gerdGruppeMember" xlink:label="loc_myna_Dr.gerdGruppeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Dr.gerdGruppeMember" xml:lang="en-US">Dr.Gerd Gruppe [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_Dr.gerdGruppeMember" xml:lang="en-US">Dr.Gerd Gruppe [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Dr.gerdGruppeMember" xlink:to="lab_myna_Dr.gerdGruppeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_Dr.gerdGruppeMember" xml:lang="en-US">Dr.&#160;Gerd Gruppe</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SteveGeskosMember" xlink:label="loc_myna_SteveGeskosMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SteveGeskosMember" xml:lang="en-US">Steve Geskos [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SteveGeskosMember" xml:lang="en-US">Steve Geskos [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SteveGeskosMember" xlink:to="lab_myna_SteveGeskosMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SteveGeskosMember" xml:lang="en-US">Steve Geskos</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_WincentWobbeMember" xlink:label="loc_myna_WincentWobbeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_WincentWobbeMember" xml:lang="en-US">Wincent Wobbe [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_WincentWobbeMember" xml:lang="en-US">Wincent Wobbe [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_WincentWobbeMember" xlink:to="lab_myna_WincentWobbeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_WincentWobbeMember" xml:lang="en-US">Wincent Wobbe</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ThomasHankeMember" xlink:label="loc_myna_ThomasHankeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ThomasHankeMember" xml:lang="en-US">Thomas Hanke [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ThomasHankeMember" xml:lang="en-US">Thomas Hanke [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ThomasHankeMember" xlink:to="lab_myna_ThomasHankeMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ThomasHankeMember" xml:lang="en-US">Thomas Hanke</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_Dr.thomasBilleterMember" xlink:label="loc_myna_Dr.thomasBilleterMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_Dr.thomasBilleterMember" xml:lang="en-US">Dr.Thomas Billeter [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_Dr.thomasBilleterMember" xml:lang="en-US">Dr.Thomas Billeter [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_Dr.thomasBilleterMember" xlink:to="lab_myna_Dr.thomasBilleterMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_Dr.thomasBilleterMember" xml:lang="en-US">Dr.&#160;Thomas Billeter</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_HansKoenigsmannMember" xlink:label="loc_myna_HansKoenigsmannMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_HansKoenigsmannMember" xml:lang="en-US">Hans Koenigsmann [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_HansKoenigsmannMember" xml:lang="en-US">Hans Koenigsmann Member [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_HansKoenigsmannMember" xlink:to="lab_myna_HansKoenigsmannMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_HansKoenigsmannMember" xml:lang="en-US">Hans Koenigsmann</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ThomasMayrhoferMember" xlink:label="loc_myna_ThomasMayrhoferMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ThomasMayrhoferMember" xml:lang="en-US">Thomas Mayrhofer [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ThomasMayrhoferMember" xml:lang="en-US">Thomas Mayrhofer [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ThomasMayrhoferMember" xlink:to="lab_myna_ThomasMayrhoferMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ThomasMayrhoferMember" xml:lang="en-US">Thomas Mayrhofer</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_JoachimHorwathMember" xlink:label="loc_myna_JoachimHorwathMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_JoachimHorwathMember" xml:lang="en-US">Joachim Horwath [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_JoachimHorwathMember" xml:lang="en-US">Joachim Horwath [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_JoachimHorwathMember" xlink:to="lab_myna_JoachimHorwathMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_JoachimHorwathMember" xml:lang="en-US">Joachim Horwath</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BulentAltanMember" xlink:label="loc_myna_BulentAltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BulentAltanMember" xml:lang="en-US">Bulent Altan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BulentAltanMember" xml:lang="en-US">Bulent Altan [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BulentAltanMember" xlink:to="lab_myna_BulentAltanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BulentAltanMember" xml:lang="en-US">Bulent Altan</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_StefanberndtvonblowMember" xlink:label="loc_myna_StefanberndtvonblowMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_StefanberndtvonblowMember" xml:lang="en-US">StefanBerndtvonBlow [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_StefanberndtvonblowMember" xml:lang="en-US">StefanBerndtvonBlow [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_StefanberndtvonblowMember" xlink:to="lab_myna_StefanberndtvonblowMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_StefanberndtvonblowMember" xml:lang="en-US">Stefan&#160;Berndt-von&#160;B&#252;low</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable" xml:lang="en-US">Disclosure of detailed information about financial instruments [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsTable" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsTable" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TradeAndOtherPayablesMember" xlink:label="loc_myna_TradeAndOtherPayablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TradeAndOtherPayablesMember" xml:lang="en-US">Trade and Other Payables [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TradeAndOtherPayablesMember" xml:lang="en-US">Trade and other payables</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TradeAndOtherPayablesMember" xlink:to="lab_myna_TradeAndOtherPayablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TradeAndOtherPayablesMember" xml:lang="en-US">Trade and other payables.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherFinancialLiabilitiesMember" xlink:label="loc_myna_OtherFinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherFinancialLiabilitiesMember" xml:lang="en-US">Other Financial Liabilities [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherFinancialLiabilitiesMember" xml:lang="en-US">Custom other financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherFinancialLiabilitiesMember" xlink:to="lab_myna_OtherFinancialLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherFinancialLiabilitiesMember" xml:lang="en-US">Other financial liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:label="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xml:lang="en-US">Disclosure of detailed information about financial instruments [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfFinancialInstrumentsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialAssetsAtAmortisedCost" xlink:label="loc_ifrs-full_CurrentFinancialAssetsAtAmortisedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentFinancialAssetsAtAmortisedCost" xml:lang="en-US">Current financial assets at amortised cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentFinancialAssetsAtAmortisedCost" xml:lang="en-US">Current, Amortized cost</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentFinancialAssetsAtAmortisedCost" xlink:to="lab_ifrs-full_CurrentFinancialAssetsAtAmortisedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" xlink:label="loc_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" xml:lang="en-US">Non-current financial assets at amortised cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" xml:lang="en-US">Non-current, Amortized cost</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" xlink:to="lab_ifrs-full_NoncurrentFinancialAssetsAtAmortisedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:label="loc_ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en-US">Non-current financial assets at fair value through profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en-US">Financial Assets (FVTPL), Non-current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:to="lab_ifrs-full_NoncurrentFinancialAssetsAtFairValueThroughProfitOrLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialAssets" xlink:label="loc_ifrs-full_CurrentFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentFinancialAssets" xml:lang="en-US">Current financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_CurrentFinancialAssets" xml:lang="en-US">Total Financial Assets, Current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentFinancialAssets" xlink:to="lab_ifrs-full_CurrentFinancialAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialAssets" xlink:label="loc_ifrs-full_NoncurrentFinancialAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentFinancialAssets" xml:lang="en-US">Non-current financial assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="lab_ifrs-full_NoncurrentFinancialAssets" xml:lang="en-US">Total Financial Assets, Non-current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentFinancialAssets" xlink:to="lab_ifrs-full_NoncurrentFinancialAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" xlink:label="loc_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" xml:lang="en-US">Current financial liabilities at amortised cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" xml:lang="en-US">Current, Cost (FLAC)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" xlink:to="lab_ifrs-full_CurrentFinancialLiabilitiesAtAmortisedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost" xlink:label="loc_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost" xml:lang="en-US">Non-current financial liabilities at amortised cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost" xml:lang="en-US">Non-current, Cost (FLAC)</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost" xlink:to="lab_ifrs-full_NoncurrentFinancialLiabilitiesAtAmortisedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:label="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en-US">Current financial assets at fair value through profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en-US">Financial Assets (FVTPL), Current</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:to="lab_ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfFinancialAssetsAxis" xlink:label="loc_ifrs-full_ClassesOfFinancialAssetsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfFinancialAssetsAxis" xml:lang="en-US">Classes of financial assets [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfFinancialAssetsAxis" xlink:to="lab_ifrs-full_ClassesOfFinancialAssetsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialAssetsMember" xlink:label="loc_ifrs-full_FinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialAssetsMember" xml:lang="en-US">Financial assets, class [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsMember" xlink:to="lab_ifrs-full_FinancialAssetsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherFinancialAssetsMember" xlink:label="loc_myna_OtherFinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherFinancialAssetsMember" xml:lang="en-US">Other Financial Assets [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherFinancialAssetsMember" xlink:to="lab_myna_OtherFinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherFinancialAssetsMember" xml:lang="en-US">Other financial assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CashAndCashEquivalentsMember" xlink:label="loc_myna_CashAndCashEquivalentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CashAndCashEquivalentsMember" xml:lang="en-US">Cash and Cash Equivalents [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CashAndCashEquivalentsMember" xlink:to="lab_myna_CashAndCashEquivalentsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CashAndCashEquivalentsMember" xml:lang="en-US">Cash and cash equivalents.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TradeReceivablesMember" xlink:label="loc_ifrs-full_TradeReceivablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TradeReceivablesMember" xml:lang="en-US">Trade receivables [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TradeReceivablesMember" xlink:to="lab_ifrs-full_TradeReceivablesMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:label="loc_ifrs-full_CategoriesOfFinancialAssetsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CategoriesOfFinancialAssetsAxis" xml:lang="en-US">Categories of financial assets [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CategoriesOfFinancialAssetsAxis" xlink:to="lab_ifrs-full_CategoriesOfFinancialAssetsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialAssetsCategoryMember" xlink:label="loc_ifrs-full_FinancialAssetsCategoryMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialAssetsCategoryMember" xml:lang="en-US">Financial assets, category [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsCategoryMember" xlink:to="lab_ifrs-full_FinancialAssetsCategoryMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossTable" xlink:label="loc_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossTable" xml:lang="en-US">Schedule of Sensitivity Analysis Measurement of Financial Instruments Denominated in Foreign Currency and would have Affected Equity and Profit or Loss [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossTable" xlink:to="lab_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossTable" xml:lang="en-US">Schedule of sensitivity analysis measurement of financial instruments denominated in foreign currency and would have affected equity and profit or loss.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CurrencyAxis" xlink:label="loc_srt_CurrencyAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_srt_CurrencyAxis" xml:lang="en-US">Currency [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_srt_CurrencyAxis" xlink:to="lab_srt_CurrencyAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_AllCurrenciesDomain" xlink:label="loc_currency_AllCurrenciesDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_currency_AllCurrenciesDomain" xml:lang="en-US">All Currencies [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_AllCurrenciesDomain" xlink:to="lab_currency_AllCurrenciesDomain" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_EUR" xlink:label="loc_currency_EUR" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_currency_EUR" xml:lang="en-US">Euro Member Countries, Euro</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_currency_EUR" xml:lang="en-US">EUR</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_EUR" xlink:to="lab_currency_EUR" />
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/currency/2022/currency-2022.xsd#currency_USD" xlink:label="loc_currency_USD" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_currency_USD" xml:lang="en-US">United States of America, Dollars</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_currency_USD" xml:lang="en-US">USD</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_currency_USD" xlink:to="lab_currency_USD" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossLineItems" xlink:label="loc_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossLineItems" xml:lang="en-US">Schedule Of Sensitivity Analysis Measurement Of Financial Instruments Denominated In Foreign Currency And Would Have Affected Equity And Profit Or Loss [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossLineItems" xlink:to="lab_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ScheduleOfSensitivityAnalysisMeasurementOfFinancialInstrumentsDenominatedInForeignCurrencyAndWouldHaveAffectedEquityAndProfitOrLossLineItems" xml:lang="en-US">Schedule of sensitivity analysis measurement of financial instruments denominated in foreign currency and would have affected equity and profit or loss.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AverageForeignExchangeRate" xlink:label="loc_ifrs-full_AverageForeignExchangeRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AverageForeignExchangeRate" xml:lang="en-US">Average foreign exchange rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AverageForeignExchangeRate" xlink:to="lab_ifrs-full_AverageForeignExchangeRate" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClosingForeignExchangeRate" xlink:label="loc_ifrs-full_ClosingForeignExchangeRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClosingForeignExchangeRate" xml:lang="en-US">Closing foreign exchange rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClosingForeignExchangeRate" xlink:to="lab_ifrs-full_ClosingForeignExchangeRate" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ImpactOnFinancialStatementsAxis" xlink:label="loc_myna_ImpactOnFinancialStatementsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ImpactOnFinancialStatementsAxis" xml:lang="en-US">Impact on Financial Statements [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ImpactOnFinancialStatementsAxis" xlink:to="lab_myna_ImpactOnFinancialStatementsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ImpactOnFinancialStatementsAxis" xml:lang="en-US">Impact on financial statements.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ImpactOnFinancialStatementsMember" xlink:label="loc_myna_ImpactOnFinancialStatementsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ImpactOnFinancialStatementsMember" xml:lang="en-US">Impact on Financial Statements [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ImpactOnFinancialStatementsMember" xlink:to="lab_myna_ImpactOnFinancialStatementsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ImpactOnFinancialStatementsMember" xml:lang="en-US">Impact on financial statements.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EffectsOnGroupEquityMember" xlink:label="loc_myna_EffectsOnGroupEquityMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EffectsOnGroupEquityMember" xml:lang="en-US">Effects on Group Equity [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EffectsOnGroupEquityMember" xlink:to="lab_myna_EffectsOnGroupEquityMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EffectsOnGroupEquityMember" xml:lang="en-US">Effects on group equity.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EffectsOnGroupProfitLossMember" xlink:label="loc_myna_EffectsOnGroupProfitLossMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EffectsOnGroupProfitLossMember" xml:lang="en-US">Effects on Group Profit Loss [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EffectsOnGroupProfitLossMember" xlink:to="lab_myna_EffectsOnGroupProfitLossMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EffectsOnGroupProfitLossMember" xml:lang="en-US">Effects on group profit/loss.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ChangesInExchangeRatesAxis" xlink:label="loc_myna_ChangesInExchangeRatesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ChangesInExchangeRatesAxis" xml:lang="en-US">Changes in Exchange Rates [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ChangesInExchangeRatesAxis" xlink:to="lab_myna_ChangesInExchangeRatesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ChangesInExchangeRatesAxis" xml:lang="en-US">Changes&#160;in&#160;exchange&#160;rates.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ChangesinexchangeratesMember" xlink:label="loc_myna_ChangesinexchangeratesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ChangesinexchangeratesMember" xml:lang="en-US">ChangesinExchangeRates [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ChangesinexchangeratesMember" xlink:to="lab_myna_ChangesinexchangeratesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ChangesinexchangeratesMember" xml:lang="en-US">Changes&#160;in&#160;exchange&#160;rates.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ReductionByFivePercentMember" xlink:label="loc_myna_ReductionByFivePercentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ReductionByFivePercentMember" xml:lang="en-US">Reduction by Five Percent [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_ReductionByFivePercentMember" xml:lang="en-US">Reduction by 5%</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ReductionByFivePercentMember" xlink:to="lab_myna_ReductionByFivePercentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ReductionByFivePercentMember" xml:lang="en-US">Reduction by five percent.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncreaseByFivePercentMember" xlink:label="loc_myna_IncreaseByFivePercentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncreaseByFivePercentMember" xml:lang="en-US">Increase by Five Percent [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_IncreaseByFivePercentMember" xml:lang="en-US">Increase&#160;by 5 %</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncreaseByFivePercentMember" xlink:to="lab_myna_IncreaseByFivePercentMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncreaseByFivePercentMember" xml:lang="en-US">Increase&#160;by five percent..</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsTable" xlink:label="loc_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsTable" xml:lang="en-US">Schedule of Remaining Contractual Terms of Financial Liabilities Including Estimated Interest Payments [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsTable" xlink:to="lab_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsTable" xml:lang="en-US">Schedule of remaining contractual terms of financial liabilities including estimated interest payments.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsLineItems" xlink:label="loc_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsLineItems" xml:lang="en-US">Schedule of Remaining Contractual Terms of Financial Liabilities Including Estimated Interest Payments [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsLineItems" xlink:to="lab_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_ScheduleOfRemainingContractualTermsOfFinancialLiabilitiesIncludingEstimatedInterestPaymentsLineItems" xml:lang="en-US">Schedule of remaining contractual terms of financial liabilities including estimated interest payments.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialLiabilities" xlink:label="loc_ifrs-full_FinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialLiabilities" xml:lang="en-US">Financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialLiabilities" xml:lang="en-US">Financial liabilities</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialLiabilities" xlink:to="lab_ifrs-full_FinancialLiabilities" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_NotLaterThanOneYearMember" xlink:label="loc_ifrs-full_NotLaterThanOneYearMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_NotLaterThanOneYearMember" xml:lang="en-US">Not later than one year [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_NotLaterThanOneYearMember" xlink:to="lab_ifrs-full_NotLaterThanOneYearMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xml:lang="en-US">Later than one year and not later than two years [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:to="lab_ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:label="loc_ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xml:lang="en-US">Later than three years and not later than five years [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:to="lab_ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable" xlink:to="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IntercompanyLongtermLendingsMember" xlink:label="loc_myna_IntercompanyLongtermLendingsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IntercompanyLongtermLendingsMember" xml:lang="en-US">Intercompany LongTerm Lendings [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_IntercompanyLongtermLendingsMember" xml:lang="en-US">Intercompany LongTerm Lendings [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IntercompanyLongtermLendingsMember" xlink:to="lab_myna_IntercompanyLongtermLendingsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IntercompanyReceivablesMember" xlink:label="loc_myna_IntercompanyReceivablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IntercompanyReceivablesMember" xml:lang="en-US">Intercompany Receivables [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IntercompanyReceivablesMember" xlink:to="lab_myna_IntercompanyReceivablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IntercompanyReceivablesMember" xml:lang="en-US">Intercompany receivables.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:label="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xml:lang="en-US">Disclosure of nature and extent of risks arising from financial instruments [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" xlink:to="lab_ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:label="loc_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xml:lang="en-US">Risk exposure associated with instruments sharing characteristic</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xml:lang="en-US">Risk exposure</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" xlink:to="lab_ifrs-full_RiskExposureAssociatedWithInstrumentsSharingCharacteristic" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TradePayablesMember" xlink:label="loc_myna_TradePayablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TradePayablesMember" xml:lang="en-US">Trade Payables [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TradePayablesMember" xlink:to="lab_myna_TradePayablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TradePayablesMember" xml:lang="en-US">Trade payables.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IntercompanyPayablesMember" xlink:label="loc_myna_IntercompanyPayablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IntercompanyPayablesMember" xml:lang="en-US">Intercompany Payables [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IntercompanyPayablesMember" xlink:to="lab_myna_IntercompanyPayablesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IntercompanyPayablesMember" xml:lang="en-US">Intercompany payables.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherLiabilitiesMember" xlink:label="loc_myna_OtherLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherLiabilitiesMember" xml:lang="en-US">Other Liabilities [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherLiabilitiesMember" xlink:to="lab_myna_OtherLiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherLiabilitiesMember" xml:lang="en-US">Other liabilities.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TypesOfRisksAxis" xlink:label="loc_ifrs-full_TypesOfRisksAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TypesOfRisksAxis" xml:lang="en-US">Types of risks [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfRisksAxis" xlink:to="lab_ifrs-full_TypesOfRisksAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_TypesOfRisksMember" xlink:label="loc_ifrs-full_TypesOfRisksMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_TypesOfRisksMember" xml:lang="en-US">Risks [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_TypesOfRisksMember" xlink:to="lab_ifrs-full_TypesOfRisksMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CurrencyRiskMember" xlink:label="loc_ifrs-full_CurrencyRiskMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CurrencyRiskMember" xml:lang="en-US">Currency risk [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrencyRiskMember" xlink:to="lab_ifrs-full_CurrencyRiskMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsAbstract" xlink:label="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsAbstract" xml:lang="en-US">Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsAbstract" xlink:to="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable" xlink:label="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable" xml:lang="en-US">Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable" xlink:to="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UnobservableInputsAxis" xlink:label="loc_ifrs-full_UnobservableInputsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UnobservableInputsAxis" xml:lang="en-US">Unobservable inputs [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnobservableInputsAxis" xlink:to="lab_ifrs-full_UnobservableInputsAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_UnobservableInputsMember" xlink:label="loc_ifrs-full_UnobservableInputsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_UnobservableInputsMember" xml:lang="en-US">Unobservable inputs [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_UnobservableInputsMember" xlink:to="lab_ifrs-full_UnobservableInputsMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestRateMeasurementInputMember" xlink:label="loc_ifrs-full_InterestRateMeasurementInputMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestRateMeasurementInputMember" xml:lang="en-US">Interest rate, measurement input [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_InterestRateMeasurementInputMember" xml:lang="en-US">Interest rate, measurement input [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestRateMeasurementInputMember" xlink:to="lab_ifrs-full_InterestRateMeasurementInputMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CreditSpreadMeasurementInputMember" xlink:label="loc_ifrs-full_CreditSpreadMeasurementInputMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_CreditSpreadMeasurementInputMember" xml:lang="en-US">Credit spread, measurement input [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_CreditSpreadMeasurementInputMember" xml:lang="en-US">Credit spread, measurement input [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CreditSpreadMeasurementInputMember" xlink:to="lab_ifrs-full_CreditSpreadMeasurementInputMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PrepaymentOptionOfTheLoanMember" xlink:label="loc_myna_PrepaymentOptionOfTheLoanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PrepaymentOptionOfTheLoanMember" xml:lang="en-US">Prepayment Option of the Loan [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PrepaymentOptionOfTheLoanMember" xml:lang="en-US">Prepayment Option of the Loan [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PrepaymentOptionOfTheLoanMember" xlink:to="lab_myna_PrepaymentOptionOfTheLoanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PrepaymentOptionOfTheLoanMember" xml:lang="en-US">Prepayment option of the loan.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems" xlink:label="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems" xml:lang="en-US">Disclosure of sensitivity analysis of fair value measurement to changes in unobservable inputs, assets [line items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems" xlink:to="lab_ifrs-full_DisclosureOfSensitivityAnalysisOfFairValueMeasurementToChangesInUnobservableInputsAssetsLineItems" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xlink:label="loc_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xml:lang="en-US">Increase (decrease) in fair value measurement due to reasonably possible increase in unobservable input, recognised in profit or loss, after tax, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xml:lang="en-US">Increase</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xlink:to="lab_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleIncreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xlink:label="loc_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xml:lang="en-US">Increase (decrease) in fair value measurement due to reasonably possible decrease in unobservable input, recognised in profit or loss, after tax, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xml:lang="en-US">Decrease</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" xlink:to="lab_ifrs-full_IncreaseDecreaseInFairValueMeasurementDueToReasonablyPossibleDecreaseInUnobservableInputRecognisedInProfitOrLossAfterTaxAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets" xlink:label="loc_ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets" xml:lang="en-US">Percentage of reasonably possible increase in unobservable input, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets" xml:lang="en-US">Percentage of reasonably possible increase in unobservable input, assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets" xlink:to="lab_ifrs-full_PercentageOfReasonablyPossibleIncreaseInUnobservableInputAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets" xlink:label="loc_ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets" xml:lang="en-US">Percentage of reasonably possible decrease in unobservable input, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets" xml:lang="en-US">Percentage of reasonably possible decrease in unobservable input, assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets" xlink:to="lab_ifrs-full_PercentageOfReasonablyPossibleDecreaseInUnobservableInputAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsAbstract" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsAbstract" xml:lang="en-US">Disclosure of Detailed Information About Changes in Level 3 Financial Instruments Other Financial andNonfinancialAssets [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsAbstract" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsAbstract" xml:lang="en-US">Disclosure of detailed information about changes in level 3 financial instruments other financial and nonfinancial assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsTable" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsTable" xml:lang="en-US">Disclosure of Detailed Information About Changes in Level 3 Financial Instruments Other Financial andNonfinancialAssets [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsTable" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsTable" xml:lang="en-US">Disclosure of detailed information about changes in level 3 financial instruments other financial and nonfinancial assets.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherFinancialAndNonFinancialAssetsMember" xlink:label="loc_myna_OtherFinancialAndNonFinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherFinancialAndNonFinancialAssetsMember" xml:lang="en-US">Other Financial and Non Financial Assets [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_OtherFinancialAndNonFinancialAssetsMember" xml:lang="en-US">Other Financial and Non Financial Assets [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherFinancialAndNonFinancialAssetsMember" xlink:to="lab_myna_OtherFinancialAndNonFinancialAssetsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherFinancialAndNonFinancialAssetsMember" xml:lang="en-US">Other financial and&#160;non-financial&#160;assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:label="loc_ifrs-full_LevelsOfFairValueHierarchyAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" xml:lang="en-US">Levels of fair value hierarchy [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LevelsOfFairValueHierarchyAxis" xlink:to="lab_ifrs-full_LevelsOfFairValueHierarchyAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_AllLevelsOfFairValueHierarchyMember" xlink:label="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_AllLevelsOfFairValueHierarchyMember" xml:lang="en-US">All levels of fair value hierarchy [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_AllLevelsOfFairValueHierarchyMember" xlink:to="lab_ifrs-full_AllLevelsOfFairValueHierarchyMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Level3OfFairValueHierarchyMember" xlink:label="loc_ifrs-full_Level3OfFairValueHierarchyMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Level3OfFairValueHierarchyMember" xml:lang="en-US">Level 3 of fair value hierarchy [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_Level3OfFairValueHierarchyMember" xml:lang="en-US">Level 3 of fair value hierarchy [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Level3OfFairValueHierarchyMember" xlink:to="lab_ifrs-full_Level3OfFairValueHierarchyMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsLineItems" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsLineItems" xml:lang="en-US">Disclosure of Detailed Information About Changes in Level 3 Financial Instruments Other Financial andNonfinancialAssets [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsLineItems" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutChangesInLevel3FinancialInstrumentsOtherFinancialAndnonfinancialassetsLineItems" xml:lang="en-US">Disclosure of detailed information about changes in level 3 financial instruments other financial and nonfinancial assets.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets" xlink:label="loc_ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets" xml:lang="en-US">Gains (losses) recognised in profit or loss including exchange differences, fair value measurement, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets" xml:lang="en-US">Gains/(losses) recognized in financial income /expenses</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets" xlink:to="lab_ifrs-full_GainsLossesRecognisedInProfitOrLossFairValueMeasurementAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_PurchasesFairValueMeasurementAssets" xlink:label="loc_ifrs-full_PurchasesFairValueMeasurementAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_PurchasesFairValueMeasurementAssets" xml:lang="en-US">Purchases, fair value measurement, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_PurchasesFairValueMeasurementAssets" xml:lang="en-US">Additions</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchasesFairValueMeasurementAssets" xlink:to="lab_ifrs-full_PurchasesFairValueMeasurementAssets" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SettlementsFairValueMeasurementAssets" xlink:label="loc_ifrs-full_SettlementsFairValueMeasurementAssets" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_SettlementsFairValueMeasurementAssets" xml:lang="en-US">Settlements, fair value measurement, assets</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_SettlementsFairValueMeasurementAssets" xml:lang="en-US">Disposals</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SettlementsFairValueMeasurementAssets" xlink:to="lab_ifrs-full_SettlementsFairValueMeasurementAssets" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryAbstract" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryAbstract" xml:lang="en-US">Disclosure of Detailed Information about Net Gains Or Losses by Measurement Category [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryAbstract" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryAbstract" xml:lang="en-US">Disclosure of detailed information about net gains or losses by measurement category.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryTable" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryTable" xml:lang="en-US">Disclosure of Detailed Information about Net Gains Or Losses by Measurement Category [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryTable" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryTable" xml:lang="en-US">Disclosure of detailed information about net gains or losses by measurement category.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember" xlink:label="loc_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember" xml:lang="en-US">Financial assets at amortised cost, category [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember" xml:lang="en-US">Financial assets at amortised cost, category [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember" xlink:to="lab_ifrs-full_FinancialAssetsAtAmortisedCostCategoryMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember" xml:lang="en-US">Financial assets at fair value through profit or loss, category [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember" xml:lang="en-US">Financial assets at fair value through profit or loss, category [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember" xlink:to="lab_ifrs-full_FinancialAssetsAtFairValueThroughProfitOrLossCategoryMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialAssetsAtAmortisedCostMember" xlink:label="loc_ifrs-full_FinancialAssetsAtAmortisedCostMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialAssetsAtAmortisedCostMember" xml:lang="en-US">Financial assets at amortised cost, class [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialAssetsAtAmortisedCostMember" xml:lang="en-US">Financial assets at amortised cost, class [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsAtAmortisedCostMember" xlink:to="lab_ifrs-full_FinancialAssetsAtAmortisedCostMember" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinancialAssetsAtFairValueMember" xlink:label="loc_ifrs-full_FinancialAssetsAtFairValueMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_FinancialAssetsAtFairValueMember" xml:lang="en-US">Financial assets at fair value, class [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_FinancialAssetsAtFairValueMember" xml:lang="en-US">Financial assets at fair value, class [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinancialAssetsAtFairValueMember" xlink:to="lab_ifrs-full_FinancialAssetsAtFairValueMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryLineItems" xlink:label="loc_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryLineItems" xml:lang="en-US">Disclosure of Detailed Information about Net Gains Or Losses by Measurement Category [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryLineItems" xlink:to="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfDetailedInformationAboutNetGainsOrLossesByMeasurementCategoryLineItems" xml:lang="en-US">Disclosure of detailed information about net gains or losses by measurement category.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost" xlink:label="loc_ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost" xml:lang="en-US">Gains (losses) on financial assets at amortised cost</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost" xml:lang="en-US">Financial assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost" xlink:to="lab_ifrs-full_GainsLossesOnFinancialAssetsAtAmortisedCost" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:label="loc_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en-US">Gains (losses) on financial assets at fair value through profit or loss</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss" xml:lang="en-US">Derivative Financial Assets</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss" xlink:to="lab_ifrs-full_GainsLossesOnFinancialAssetsAtFairValueThroughProfitOrLoss" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FinancialInstrumentsAndFinancialRiskManagementTable" xlink:label="loc_myna_FinancialInstrumentsAndFinancialRiskManagementTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FinancialInstrumentsAndFinancialRiskManagementTable" xml:lang="en-US">Financial Instruments and Financial Risk Management [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FinancialInstrumentsAndFinancialRiskManagementTable" xlink:to="lab_myna_FinancialInstrumentsAndFinancialRiskManagementTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_FinancialInstrumentsAndFinancialRiskManagementTable" xml:lang="en-US">Financial instruments and financial risk management.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FinancialInstrumentsAndFinancialRiskManagementLineItems" xlink:label="loc_myna_FinancialInstrumentsAndFinancialRiskManagementLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FinancialInstrumentsAndFinancialRiskManagementLineItems" xml:lang="en-US">Financial Instruments and Financial Risk Management [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FinancialInstrumentsAndFinancialRiskManagementLineItems" xlink:to="lab_myna_FinancialInstrumentsAndFinancialRiskManagementLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_FinancialInstrumentsAndFinancialRiskManagementLineItems" xml:lang="en-US">Financial instruments and financial risk management.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_EquityRatio" xlink:label="loc_myna_EquityRatio" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_EquityRatio" xml:lang="en-US">Equity Ratio</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_EquityRatio" xml:lang="en-US">Equity ratio</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_EquityRatio" xlink:to="lab_myna_EquityRatio" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_EquityRatio" xml:lang="en-US">Equity ratio.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_Borrowings" xlink:label="loc_ifrs-full_Borrowings" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_Borrowings" xml:lang="en-US">Borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_Borrowings" xml:lang="en-US">Borrowings</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_Borrowings" xml:lang="en-US">Credit amount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Borrowings" xlink:to="lab_ifrs-full_Borrowings" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BorrowingsMaturity" xlink:label="loc_ifrs-full_BorrowingsMaturity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BorrowingsMaturity" xml:lang="en-US">Borrowings, maturity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_BorrowingsMaturity" xml:lang="en-US">Borrowings, maturity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsMaturity" xlink:to="lab_ifrs-full_BorrowingsMaturity" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FairValueOfThePrepaymentOptionOfTheLoan" xlink:label="loc_myna_FairValueOfThePrepaymentOptionOfTheLoan" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FairValueOfThePrepaymentOptionOfTheLoan" xml:lang="en-US">Fair Value of the Prepayment Option of the Loan</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_FairValueOfThePrepaymentOptionOfTheLoan" xml:lang="en-US">Fair value of the prepayment option of the loan</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FairValueOfThePrepaymentOptionOfTheLoan" xlink:to="lab_myna_FairValueOfThePrepaymentOptionOfTheLoan" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_FairValueOfThePrepaymentOptionOfTheLoan" xml:lang="en-US">Fair value of the prepayment option of the loan.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SaleOfStockAxis" xlink:label="loc_myna_SaleOfStockAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SaleOfStockAxis" xml:lang="en-US">Sale of Stock [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SaleOfStockAxis" xlink:to="lab_myna_SaleOfStockAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SaleOfStockAxis" xml:lang="en-US">Sale of stock.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SaleOfStockMember" xlink:label="loc_myna_SaleOfStockMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SaleOfStockMember" xml:lang="en-US">Sale of Stock [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SaleOfStockMember" xlink:to="lab_myna_SaleOfStockMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SaleOfStockMember" xml:lang="en-US">Sale of stock.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TypeOfTrancheAxis" xlink:label="loc_myna_TypeOfTrancheAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TypeOfTrancheAxis" xml:lang="en-US">Type of Tranche [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TypeOfTrancheAxis" xlink:to="lab_myna_TypeOfTrancheAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TypeOfTrancheAxis" xml:lang="en-US">Type of tranche.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TypeOfTrancheMember" xlink:label="loc_myna_TypeOfTrancheMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TypeOfTrancheMember" xml:lang="en-US">Type of Tranche [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TypeOfTrancheMember" xlink:to="lab_myna_TypeOfTrancheMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TypeOfTrancheMember" xml:lang="en-US">Type of tranche.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CapitalRiskMember" xlink:label="loc_myna_CapitalRiskMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CapitalRiskMember" xml:lang="en-US">Capital Risk [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CapitalRiskMember" xlink:to="lab_myna_CapitalRiskMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CapitalRiskMember" xml:lang="en-US">Capital risk.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestRateRiskMember" xlink:label="loc_ifrs-full_InterestRateRiskMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_InterestRateRiskMember" xml:lang="en-US">Interest rate risk [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_InterestRateRiskMember" xml:lang="en-US">Interest rate risk [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestRateRiskMember" xlink:to="lab_ifrs-full_InterestRateRiskMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_MynaricUsaMember" xlink:label="loc_myna_MynaricUsaMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_MynaricUsaMember" xml:lang="en-US">Mynaric USA [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_MynaricUsaMember" xml:lang="en-US">Mynaric USA [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_MynaricUsaMember" xlink:to="lab_myna_MynaricUsaMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_MynaricUsaMember" xml:lang="en-US">Mynaric usa.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SubsequentEventsAxis" xlink:label="loc_myna_SubsequentEventsAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SubsequentEventsAxis" xml:lang="en-US">Subsequent Events [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SubsequentEventsAxis" xlink:to="lab_myna_SubsequentEventsAxis" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SubsequentEventsDomain" xlink:label="loc_myna_SubsequentEventsDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SubsequentEventsDomain" xml:lang="en-US">Subsequent Events [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SubsequentEventsDomain" xlink:to="lab_myna_SubsequentEventsDomain" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_TermLoanMember" xlink:label="loc_myna_TermLoanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_TermLoanMember" xml:lang="en-US">Term loan [member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_TermLoanMember" xml:lang="en-US">Term loan [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_TermLoanMember" xlink:to="lab_myna_TermLoanMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_TermLoanMember" xml:lang="en-US">Term loan.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ClassesOfLiabilitiesAxis" xlink:label="loc_ifrs-full_ClassesOfLiabilitiesAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_ClassesOfLiabilitiesAxis" xml:lang="en-US">Classes of liabilities [axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ClassesOfLiabilitiesAxis" xlink:to="lab_ifrs-full_ClassesOfLiabilitiesAxis" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LiabilitiesMember" xlink:label="loc_ifrs-full_LiabilitiesMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LiabilitiesMember" xml:lang="en-US">Liabilities [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LiabilitiesMember" xlink:to="lab_ifrs-full_LiabilitiesMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsAbstract" xlink:label="loc_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsAbstract" xml:lang="en-US">Disclosure Of Contingent Liabilities And Commitments And Other Financial Obligations [Abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsAbstract" xlink:to="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsAbstract" xml:lang="en-US">Disclosure of contingent liabilities and commitments and other financial obligations.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsTable" xlink:label="loc_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsTable" xml:lang="en-US">Disclosure Of Contingent Liabilities And Commitments And Other Financial Obligations [Table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsTable" xlink:to="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsTable" xml:lang="en-US">Disclosure of contingent liabilities and commitments and other financial obligations.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_IncidentalRentalCostsMember" xlink:label="loc_myna_IncidentalRentalCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_IncidentalRentalCostsMember" xml:lang="en-US">Incidental Rental Costs [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_IncidentalRentalCostsMember" xlink:to="lab_myna_IncidentalRentalCostsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_IncidentalRentalCostsMember" xml:lang="en-US">Incidental rental costs.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_OtherMember" xlink:label="loc_myna_OtherMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_OtherMember" xml:lang="en-US">Other [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_OtherMember" xlink:to="lab_myna_OtherMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_OtherMember" xml:lang="en-US">Other.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:label="loc_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xml:lang="en-US">Later than one year and not later than five years [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" xlink:to="lab_ifrs-full_LaterThanOneYearAndNotLaterThanFiveYearsMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsLineItems" xlink:label="loc_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsLineItems" xml:lang="en-US">Disclosure Of Contingent Liabilities And Commitments And Other Financial Obligations [Line Items]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsLineItems" xlink:to="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DisclosureOfContingentLiabilitiesAndCommitmentsAndOtherFinancialObligationsLineItems" xml:lang="en-US">Disclosure of contingent liabilities and commitments and other financial obligations.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherFinancialLiabilities" xlink:label="loc_ifrs-full_OtherFinancialLiabilities" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_OtherFinancialLiabilities" xml:lang="en-US">Other financial liabilities</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_ifrs-full_OtherFinancialLiabilities" xml:lang="en-US">Other financial obligations</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherFinancialLiabilities" xlink:to="lab_ifrs-full_OtherFinancialLiabilities" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FinancialObligationsFromOutstandingPurchaseOrders" xlink:label="loc_myna_FinancialObligationsFromOutstandingPurchaseOrders" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FinancialObligationsFromOutstandingPurchaseOrders" xml:lang="en-US">Financial Obligations From Outstanding Purchase Orders</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:label="lab_myna_FinancialObligationsFromOutstandingPurchaseOrders" xml:lang="en-US">Financial obligations from outstanding purchase orders</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FinancialObligationsFromOutstandingPurchaseOrders" xlink:to="lab_myna_FinancialObligationsFromOutstandingPurchaseOrders" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_FinancialObligationsFromOutstandingPurchaseOrders" xml:lang="en-US">Financial obligations from outstanding purchase orders.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [abstract]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:to="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [table]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" xlink:to="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodTable" />
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:label="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xml:lang="en-US">Disclosure of non-adjusting events after reporting period [line items]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xml:lang="en-US">Exit fee percentage numerator percentage of invested capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" xlink:to="lab_ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodLineItems" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfOriginalIssueDiscount" xlink:label="loc_myna_PercentageOfOriginalIssueDiscount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfOriginalIssueDiscount" xml:lang="en-US">Percentage of Original Issue Discount</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfOriginalIssueDiscount" xml:lang="en-US">Percentage of original issue discount</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfOriginalIssueDiscount" xlink:to="lab_myna_PercentageOfOriginalIssueDiscount" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfOriginalIssueDiscount" xml:lang="en-US">Percentage of original issue discount.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfShareholding" xlink:label="loc_myna_PercentageOfShareholding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfShareholding" xml:lang="en-US">Percentage of Shareholding</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfShareholding" xml:lang="en-US">Percentage of shareholding</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfShareholding" xlink:to="lab_myna_PercentageOfShareholding" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfShareholding" xml:lang="en-US">Percentage of shareholding.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BorrowingsFloorRate" xlink:label="loc_myna_BorrowingsFloorRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BorrowingsFloorRate" xml:lang="en-US">Borrowings Floor Rate</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BorrowingsFloorRate" xml:lang="en-US">Borrowings floor rate</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BorrowingsFloorRate" xlink:to="lab_myna_BorrowingsFloorRate" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BorrowingsFloorRate" xml:lang="en-US">Borrowings floor rate.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_BorrowingsAdjustmentToInterestRateBasis" xlink:label="loc_ifrs-full_BorrowingsAdjustmentToInterestRateBasis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_BorrowingsAdjustmentToInterestRateBasis" xml:lang="en-US">Borrowings, adjustment to interest rate basis</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_BorrowingsAdjustmentToInterestRateBasis" xml:lang="en-US">Borrowings, adjustment to interest rate basis</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_BorrowingsAdjustmentToInterestRateBasis" xlink:to="lab_ifrs-full_BorrowingsAdjustmentToInterestRateBasis" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfInterestPaidInKind" xlink:label="loc_myna_PercentageOfInterestPaidInKind" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfInterestPaidInKind" xml:lang="en-US">Percentage of Interest Paid in Kind</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfInterestPaidInKind" xml:lang="en-US">Percentage of interest paid in kind</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfInterestPaidInKind" xlink:to="lab_myna_PercentageOfInterestPaidInKind" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfInterestPaidInKind" xml:lang="en-US">Percentage of interest paid in kind.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" xlink:label="loc_myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" xml:lang="en-US">Borrowings Covenant Minimum Average Weekly Liquidity</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" xml:lang="en-US">Borrowings covenant minimum average weekly liquidity</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" xlink:to="lab_myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_BorrowingsCovenantMinimumAverageWeeklyLiquidity" xml:lang="en-US">Borrowings covenant minimum average weekly liquidity.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SharePrice" xlink:label="loc_myna_SharePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SharePrice" xml:lang="en-US">Share Price</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SharePrice" xml:lang="en-US">Share Price</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SharePrice" xlink:to="lab_myna_SharePrice" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SharePrice" xml:lang="en-US">Share price.</label>
<loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:label="loc_ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xml:lang="en-US">Number of shares reserved for issue under options and contracts for sale of shares</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xml:lang="en-US">Number of shares reserved for issue under options and contracts for sale of shares</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:to="lab_ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AwardVestingRightsPercentage" xlink:label="loc_myna_AwardVestingRightsPercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AwardVestingRightsPercentage" xml:lang="en-US">Award Vesting Rights, Percentage</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AwardVestingRightsPercentage" xml:lang="en-US">Award vesting rights, percentage</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AwardVestingRightsPercentage" xlink:to="lab_myna_AwardVestingRightsPercentage" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AwardVestingRightsPercentage" xml:lang="en-US">&#160;Award vesting rights, percentage.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_PercentageOfExitFeeChargedToInvestedCapital" xlink:label="loc_myna_PercentageOfExitFeeChargedToInvestedCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_PercentageOfExitFeeChargedToInvestedCapital" xml:lang="en-US">Percentage Of Exit Fee Charged To Invested Capital</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_PercentageOfExitFeeChargedToInvestedCapital" xml:lang="en-US">Percentage of exit fee charged to invested capital</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_PercentageOfExitFeeChargedToInvestedCapital" xlink:to="lab_myna_PercentageOfExitFeeChargedToInvestedCapital" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_PercentageOfExitFeeChargedToInvestedCapital" xml:lang="en-US">Percentage of exit fee charged to invested capital.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DebtInstrumentRepaymentPeriodAxis" xlink:label="loc_myna_DebtInstrumentRepaymentPeriodAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DebtInstrumentRepaymentPeriodAxis" xml:lang="en-US">Debt Instrument, Repayment Period [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DebtInstrumentRepaymentPeriodAxis" xlink:to="lab_myna_DebtInstrumentRepaymentPeriodAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DebtInstrumentRepaymentPeriodAxis" xml:lang="en-US">Debt instrument, repayment period.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_DebtInstrumentRepaymentPeriodMember" xlink:label="loc_myna_DebtInstrumentRepaymentPeriodMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_DebtInstrumentRepaymentPeriodMember" xml:lang="en-US">Debt Instrument, Repayment Period [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_DebtInstrumentRepaymentPeriodMember" xlink:to="lab_myna_DebtInstrumentRepaymentPeriodMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_DebtInstrumentRepaymentPeriodMember" xml:lang="en-US">Debt instrument, repayment period.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_SubscriptionAgreementMember" xlink:label="loc_myna_SubscriptionAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_SubscriptionAgreementMember" xml:lang="en-US">Subscription Agreement [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_SubscriptionAgreementMember" xml:lang="en-US">Subscription Agreement [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_SubscriptionAgreementMember" xlink:to="lab_myna_SubscriptionAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_SubscriptionAgreementMember" xml:lang="en-US">Subscription agreement.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_CreditAgreementMember" xlink:label="loc_myna_CreditAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_CreditAgreementMember" xml:lang="en-US">Credit Agreement [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_CreditAgreementMember" xlink:to="lab_myna_CreditAgreementMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_CreditAgreementMember" xml:lang="en-US">Credit agreement.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_RsuProgram2022Member" xlink:label="loc_myna_RsuProgram2022Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_RsuProgram2022Member" xml:lang="en-US">RSU Program 2022 [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_RsuProgram2022Member" xml:lang="en-US">RSU Program 2022 [member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_RsuProgram2022Member" xlink:to="lab_myna_RsuProgram2022Member" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_RsuProgram2022Member" xml:lang="en-US">RSU program 2022.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AffiliatesOneMember" xlink:label="loc_myna_AffiliatesOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AffiliatesOneMember" xml:lang="en-US">Affiliates One [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AffiliatesOneMember" xml:lang="en-US">Affiliates One [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AffiliatesOneMember" xlink:to="lab_myna_AffiliatesOneMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AffiliatesOneMember" xml:lang="en-US">Affiliates one member.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AffiliatesTwoMember" xlink:label="loc_myna_AffiliatesTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AffiliatesTwoMember" xml:lang="en-US">Affiliates Two [Member]</label>
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:label="lab_myna_AffiliatesTwoMember" xml:lang="en-US">Affiliates Two [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AffiliatesTwoMember" xlink:to="lab_myna_AffiliatesTwoMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:label="lab_myna_AffiliatesTwoMember" xml:lang="en-US">Affiliates two.</label>
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AnniversaryAxis" xlink:label="loc_myna_AnniversaryAxis" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AnniversaryAxis" xml:lang="en-US">Anniversary [Axis]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AnniversaryAxis" xlink:to="lab_myna_AnniversaryAxis" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_AnniversaryDomain" xlink:label="loc_myna_AnniversaryDomain" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_AnniversaryDomain" xml:lang="en-US">Anniversary [Domain]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_AnniversaryDomain" xlink:to="lab_myna_AnniversaryDomain" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_FourthAnniversaryMember" xlink:label="loc_myna_FourthAnniversaryMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_FourthAnniversaryMember" xml:lang="en-US">Fourth Anniversary [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_FourthAnniversaryMember" xlink:to="lab_myna_FourthAnniversaryMember" />
<loc xlink:type="locator" xlink:href="myna-20221231.xsd#myna_ThirdAnniversaryMember" xlink:label="loc_myna_ThirdAnniversaryMember" />
<label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="lab_myna_ThirdAnniversaryMember" xml:lang="en-US">Third Anniversary [Member]</label>
<labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_myna_ThirdAnniversaryMember" xlink:to="lab_myna_ThirdAnniversaryMember" />
</labelLink>
</linkbase>
