<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">ethanolamine thioglycollate</topic></authority><related type="broader"><topic>compounds</topic></related><variant type="other"><topic>ETG</topic></variant><variant type="other"><topic>thioglycollate, ethanolamine</topic></variant> <note xml:lang="en"><![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. ]]></note></mads>