Synonyms: Terephthalicacid, 2,5-di-p-toluidino- (7CI,8CI); 2,5-Bis(4-methylanilino)terephthalic acid;2,5-Bis(4-toluidino)terephthalic acid; 2,5-Bis(p-toluidino)terephthalic acid;2,5-Bis(p-tolylamino)terephthalic acid;2,5-Bis[(4-methylphenyl)amino]terephthalic acid; 2,5-Di-p-toluidinoterephthalicacid; NSC 319997