<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374032</termId><termName>methyl bromide</termName><termType>PT</termType><termNote><![CDATA[ Odorless, non-flammable, highly toxic gas formerly used extensively as a fumigant. ]]></termNote><termCreatedDate>2026-03-30 20:40:51</termCreatedDate><relation><relationType>UF</relationType><termId>31374033</termId><termName>bromide, methyl</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374034</termId><termName>bromo-methane</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31374035</termId><termName>bromomethane</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31343833</termId><termName>fumigant</termName><termType>PT</termType></relation></term>  </Zthes>