sodium 1-amino-9,10-dihydro-9,10-dioxo-4-o-toluidinoanthracene-2-sulphonate

2-Anthraquinonesulfonic acid, 1-amino-4-[(2-methylphenyl)amino]-, sodium salt

1-Amino-9,10-dihydro-4-[(2-methylphenyl)amino]-9,10-dioxo-2-anthracenesulfonic acid sodium salt

2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[(2-methylphenyl)amino]-9,10-dioxo-, monosodium salt