<?xml version="1.0" encoding="US-ASCII" standalone="no"?>
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  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodEndLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodEndLabel" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedPeriodStartLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedPeriodStartLabel" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTerseLabel" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedNetLabel" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedNetLabel" xlink:type="simple"/>
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple"/>
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:loc xlink:href="flna-20251231.xsd#flna_RChristopherCookMember" xlink:label="flna_RChristopherCookMember" xlink:type="locator"/>
    <link:label xlink:label="flna_RChristopherCookMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">R. Christopher Cook [Member]</link:label>
    <link:label xlink:label="flna_RChristopherCookMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents R. Christopher Cook</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="flna_RChristopherCookMember" xlink:to="flna_RChristopherCookMember-label" xlink:type="arc"/>
    <link:loc xlink:href="flna-20251231.xsd#flna_EricJSchoenMember" xlink:label="flna_EricJSchoenMember" xlink:type="locator"/>
    <link:label xlink:label="flna_EricJSchoenMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Eric J. Schoen [Member]</link:label>
    <link:label xlink:label="flna_EricJSchoenMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents Eric J. Schoen</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="flna_EricJSchoenMember" xlink:to="flna_EricJSchoenMember-label" xlink:type="arc"/>
    <link:loc xlink:href="flna-20251231.xsd#flna_RichardJBarryMember" xlink:label="flna_RichardJBarryMember" xlink:type="locator"/>
    <link:label xlink:label="flna_RichardJBarryMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Richard J. Barry [Member]</link:label>
    <link:label xlink:label="flna_RichardJBarryMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents Richard J. Barry.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="flna_RichardJBarryMember" xlink:to="flna_RichardJBarryMember-label" xlink:type="arc"/>
    <link:loc xlink:href="flna-20251231.xsd#flna_MrBarryMember" xlink:label="flna_MrBarryMember" xlink:type="locator"/>
    <link:label xlink:label="flna_MrBarryMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mr. Barry [Member]</link:label>
    <link:label xlink:label="flna_MrBarryMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents PEO Mr. Barry.</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="flna_MrBarryMember" xlink:to="flna_MrBarryMember-label" xlink:type="arc"/>
    <link:loc xlink:href="flna-20251231.xsd#flna_MrBarbierMember" xlink:label="flna_MrBarbierMember" xlink:type="locator"/>
    <link:label xlink:label="flna_MrBarbierMember-label" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en-US">Mr. Barbier [Member]</link:label>
    <link:label xlink:label="flna_MrBarbierMember-label" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="en-US">Represents PEO Mr. Barbier</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="flna_MrBarbierMember" xlink:to="flna_MrBarbierMember-label" xlink:type="arc"/>
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