<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31410798</termId><termName>cetyl alcohol</termName><termType>PT</termType><termNote><![CDATA[ A solid organic compound that was one of the first alcohols to be isolated from fats. Used widely in lubricants, emulsifiers, insecticides, and detergents. In conservation, can be used as a reinforcing agent for waterlogged archaeological wood. ]]></termNote><termCreatedDate>2026-03-30 20:50:27</termCreatedDate><relation><relationType>UF</relationType><termId>31410799</termId><termName>1-Hexadecanol</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410800</termId><termName>Hexadecan-1-ol</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31410801</termId><termName>alcohol, cetyl</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31373539</termId><termName>alcohol</termName><termType>PT</termType></relation></term>  </Zthes>