<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343726</termId><termName>synthetic alizarin</termName><termType>PT</termType><termNote><![CDATA[ Synthetic form of dihydroxyanthraquinone (alizarin) made from anthracene, a coal tar product, in 1868 by Carl Graebe and Carl Lieberman. Prior to that time, alizarin was obtained from the root of the madder plant. ]]></termNote><termCreatedDate>2026-03-30 20:32:42</termCreatedDate><relation><relationType>UF</relationType><termId>31343727</termId><termName>alizarin, synthetic</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319788</termId><termName>colorant for dye and pigment</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31303923</termId><termName>anthracene</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31343688</termId><termName>alizarin</termName><termType>PT</termType></relation></term>  </Zthes>