<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31339952</termId><termName>methacrylate, isobutyl</termName><termType>TT</termType><termCreatedDate>2026-03-30 20:31:41</termCreatedDate></term>  </Zthes>