Synonyms: Benzenesulfonic acid, ((9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)bis(imino(3-(2-methylpropyl)-3,1-propanediyl)))bis-, sodium salt (1:2);1,4-Bis((1-(sulfophenyl)-5-methyl-3-hexyl)amino)anthraquinone, disodium salt;Benzenesulfonic acid, ((9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)bis(imino(3-(2-methylpropyl)-3,1-propanediyl)))bis-, disodium salt;Disodium ((9,10-dihydro-9,10-dioxo-1,4-anthrylene)bis(imino(3-isopropylpropane-1,3-diyl)))bis(benzenesulphonate);9-anthracenolate, 1,10-dihydro-4-[[3-methyl-1-[2-[(phenylsulfonyl)oxy]ethyl]butyl]amino]-1-[[3-methyl-1-[2-[(phenylsulfonyl)oxy]ethyl]butyl]imino]-10-oxo-, (1E)-, disodium salt