Dictionary  di•ni•tro•ben•zenePronunciation: (dī-nī"tru-ben'zēn, -ben-zēn'), [key] —n.Chem. any of three isomeric benzene derivatives having the formula C6H4NO2, made by nitration of benzene or nitrobenzene, the most important of which is the meta form: used chiefly in the manufacture of dyes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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