<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31410963</termId><termName>azo dye</termName><termType>PT</termType><termNote><![CDATA[ Brightly colored, synthetic dye produced by coupling aromatic ring compounds. Used as dyestuffs and food coloring. ]]></termNote><termCreatedDate>2026-03-30 20:50:30</termCreatedDate><relation><relationType>UF</relationType><termId>31410964</termId><termName>dye, azo</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31373908</termId><termName>synthetic dye</termName><termType>PT</termType></relation></term>  </Zthes>