<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343465</termId><termName>fluorinated compounds</termName><termType>PT</termType><termNote><![CDATA[ General term for great variety of chemical compounds formed with flourine. ]]></termNote><termCreatedDate>2026-03-30 20:32:38</termCreatedDate><relation><relationType>UF</relationType><termId>31343466</termId><termName>compounds, fluorinated</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343467</termId><termName>fluorinated compound</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320546</termId><termName>fluorine and fluorine compounds</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation></term>  </Zthes>