2-Anthracenesulfonicacid, 1-amino-4-(4-amino-3-sulfoanilino)-9,10-dihydro-9,10-dioxo-, sodium salt(7CI,8CI); 2-Anthracenesulfonic acid,1-amino-4-[(4-amino-3-sulfophenyl)amino]-9,10-dihydro-9,10-dioxo-, sodium salt(9CI)
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