Synonyms:
1-amino-9,10-dihydro-9,10-dioxo-4-p-toluenesulphonamidoanthracene-2-sulphonic acid ; 1-amino-9,10-dihydro-4-[[(4-methylphenyl) sulfonyl]amino]-9,10-dioxo-2-anthracenesulfonic acid ; 1-amino-9,10-dihydro-4-[[(4-methylphenyl)sulfonyl]amino]-9,10-dioxo-2-anthracenesulfonic acid