sodium 1-amino-4-[(3,5-dibromo-2,4,6-trimethylphenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate

1-Amino-4-[(3,5-dibromo-2,4,6-trimethylphenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt

2-Anthracenesulfonic acid, 1-amino-4-[(3,5-dibromo-2, 4,6-trimethylphenyl)amino]-9,10-dihydro-9,10-dioxo -, monosodium salt