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<title><![CDATA[EC21 Product Catalogs - lactone]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/lactone--0538/1/lactone.html]]></link><item>
<title><![CDATA[Sn 38]]></title><link><![CDATA[https://axispharm.en.ec21.com/Sn-38--11895687_11895697.html]]></link><description><![CDATA[lactone ring, a carbonyl group, and a tertiary amine group.
The primary mechanism of action of SN-38 is through inhibition of topoisomerase I, an enzyme that plays a critical role in DNA replication ]]></description><pubDate><![CDATA[20240131]]></pubDate></item>

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