英文别名Benzenesulfonic acid, 2,2'-[(2-methyl-3,6-dioxo-1,4-cyclohexadiene-1,4-diyl)bis[imino(2-methyl-4,1-phenylene)imino]]bis[5-nitro-, disodium salt; C.I. Acid Brown 103; 2,2'-[(2-Methyl-3,6-dioxo-1,4-cyclohexadiene-1,4-diyl)bis[imino(2-methyl-4,1-phenylene)imino]]bis[5-nitrobenzenesulfonic acid]disodium salt; Acid Brown 103; Disodium 2,2'-{(2-methyl-3,6-dioxo-1,4-cyclohexadiene-1,4-diyl)bis[imino(2-methyl-4,1-phenylene)imino]}bis(5-nitrobenzenesulfonate) 
