<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
mads.xsd"><authority><topic authority="http://AATesaurus.cultura.gencat.cat/aat/getty_en">toluene</topic></authority><related type="broader"><topic>aromatic hydrocarbon</topic></related><variant type="other"><topic>benzene, methyl</topic></variant><variant type="other"><topic>methyl benzene</topic></variant><variant type="other"><topic>toluol</topic></variant> <note xml:lang="en"><![CDATA[ Colorless aromatic liquid discovered by Pelletier and Walter, 1837. It is the basis of many chemical compounds in industry. Used in the synthesis of TNT, benzoic acid, saccharin, dyes, photographic chemicals, and pharmaceuticals. ]]></note></mads>