1,4-Di-p-toluidino-5-hydroxyanthraquinone 4392-68-1 9,10-Anthracenedione, 5-hydroxy-1,4-bis[(4-methylphenyl)amino]- Anthraquinone, 5-hydroxy-1,4-di-p-toluidino- C.I. 62545 NSC300513 Sudan Green Sudan Green BB