1-Amino-9,10-dihydro-4-((4-(((4-methylphenyl)sulphonyl)oxy)phenyl)amino)-9,10-dioxoanthracene-2-sulphonic acid 2-Anthracenesulfonic acid, 1-amino-4-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)amino)-9,10-dihydro-9,10-dioxo- 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-((4-((4-methylphenyl)sulfonyloxy)phenyl)amino)-9,10-dioxo- 68834-02-6 EINECS 272-428-8