<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373999</termId><termName>cyclohexylamine</termName><termType>PT</termType><termNote><![CDATA[ A vapor phase inhibitor used in steam generation and distribution systems required for heating or humidification to protect the ferrous components of these systems from corrosion. ]]></termNote><termCreatedDate>2026-03-30 20:40:51</termCreatedDate><relation><relationType>UF</relationType><termId>31374000</termId><termName>hexahydroaniline</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343734</termId><termName>vapor phase inhibitor</termName><termType>PT</termType></relation></term>  </Zthes>