<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343286</termId><termName>ethanolamine thioglycollate</termName><termType>PT</termType><termNote><![CDATA[ Chemical compound, originally developed for hair-perming preparations, used in conservation of paleontological artifacts. It is applied in solution to fossil materials for neutralization and removal of sulfates and pyrite oxidation products. ]]></termNote><termCreatedDate>2026-03-30 20:32:35</termCreatedDate><relation><relationType>UF</relationType><termId>31343287</termId><termName>ETG</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343288</termId><termName>thioglycollate, ethanolamine</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation></term>  </Zthes>