Synonyms: Anthra(9,1,2-cde)benzo(rst)pentaphene-5,10-diol, dibromo-16,17-dimethoxy-, 5,10-bis(hydrogen sulfate), sodium salt (1:2);Anthra(9,1,2-cde)benzo(rst)pentaphene-5,10-diol, dibromo-16,17-dimethoxy-, bis(hydrogen sulfate), disodium salt;Disodium bis(dibromo-16,17-methoxyanthra(9,1,2-cde)benzo(rst)pentaphene-5,10-diyl) bis(sulphate)