Synonyms: Benzamide, N,N'-(9,10-bis(sulfooxy)-1,5-anthracenediyl)bis-, sodium salt (1:2);Benzamide, N,N'-(9,10-bis(sulfooxy)-1,5-anthracenediyl)bis-, disodium salt;Disodium 1,5-dibenzamidoanthracene-9,10-diyl bis(sulphate);disodium 1,5-bis(benzoylamino)anthracene-9,10-diyl disulfate