<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343309</termId><termName>alkanolamine</termName><termType>PT</termType><termNote><![CDATA[ One of a group of amino alcohols of the aliphatic series; they are viscous, water-soluble liquids used as absorbents for acidic gases. ]]></termNote><termCreatedDate>2026-03-30 20:32:35</termCreatedDate><relation><relationType>UF</relationType><termId>31343310</termId><termName>alkanolamines</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation></term>  </Zthes>