2-ANTHRACENESULFONIC ACID, 1-AMINO-4-((4-(((4-METHYLPHENYL)SULFONYL)OXY)PHENYL)AMINO)-9,10-DIHYDRO-9,10-DIOXO-, MONOSODIUM SALT
2-anthracenesulfonic acid, 1-amino-4-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl)amino)-9,10-dihydro-9,10-dioxo-, monosodium salt