<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343241</termId><termName>organic compounds</termName><termType>PT</termType><termNote><![CDATA[ In chemistry, refers to a large class of compounds containing at least one molecule of carbon. The only carbon compounds not considered organic are its oxides and carbonates. As distinct from "inorganic compounds". ]]></termNote><termCreatedDate>2026-03-30 20:32:34</termCreatedDate><relation><relationType>UF</relationType><termId>31343242</termId><termName>compounds, organic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343243</termId><termName>organic chemicals</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343244</termId><termName>organic compound</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373539</termId><termName>alcohol</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373541</termId><termName>volatile organic compounds</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373547</termId><termName>organosilicon</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373549</termId><termName>organofluorine</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373552</termId><termName>triethanolamine</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373554</termId><termName>urea</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373556</termId><termName>isooctane</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373559</termId><termName>vinyl acetate</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31373564</termId><termName>menthol</termName><termType>PT</termType></relation></term>  </Zthes>