<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31373486</termId><termName>hydroxyethyl methacrylate</termName><termType>PT</termType><termNote><![CDATA[ Hydrophilic organic monomer used in the manufacture of flexible contact lenses. In conservation used as a water-absorbing poultice. ]]></termNote><termCreatedDate>2026-03-30 20:40:43</termCreatedDate><relation><relationType>UF</relationType><termId>31373487</termId><termName>HEMA</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31373488</termId><termName>methacrylate, hydroxyethyl</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343233</termId><termName>monomers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31392470</termId><termName>contact lenses</termName><termType>PT</termType></relation></term>  </Zthes>