Synonyms: 2,5-bis[(2-methylphenyl)amino]terephthalic acid;2,5-Di(2-methylphenylamino)-1,4-benzenedicarboxylic acid;2,5-Di(o-toluidino)terephthalic acid;1,4-Benzenedicarboxylic acid, 2,5-bis((2-methylphenyl)amino)-;Einecs 268-821-9;Terephthalic acid, 2,5-bis(o-toluidino)-