<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343239</termId><termName>benzotriazole</termName><termType>PT</termType><termNote><![CDATA[ Benzotriazole (BTA) is a heterocyclic compound with many applications. In conservation, the silvery powder is chiefly used as a corrosion inhibitor for copper and its alloys. ]]></termNote><termCreatedDate>2026-03-30 20:32:34</termCreatedDate><relation><relationType>UF</relationType><termId>31343240</termId><termName>BTA</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319736</termId><termName>compounds</termName><termType>PT</termType></relation></term>  </Zthes>