2-Anthracenesulfonic acid, 4-((4-(acetylmethylamino)phenyl)amino)-1-amino-9,10-dihydro-9,10-dioxo- 4-((4-(Acetylmethylamino)phenyl)amino)-1-amino-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid 6247-37-6 EINECS 228-365-3