6471-42-7 5,5-[[4,6-Bis(sodiosulfo)-1,3-phenylene]bis[azo(4,6-diamino-3,1-phenylene)azo(3,3-dimethyl[1,1-biphenyl]-4,4-diyl)azo]]bis[2-hydroxybenzoic acid sodium] salt
6471-72-3 6-Amino-1,5-dihydroxy-6-[(5-hydroxy-7-sodiosulfo-2-naphthalenyl)azo][2,2-azobisnaphthalene]-3,7-disulfonic acid disodium salt