90333-27-0 1-Anthracenesulfonic acid,4,4'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)diimino]bis[9,10-dihydro-9,10-dioxo-, disodium salt
90333-15-6 2-Naphthalenesulfonic acid,7-[(2-amino-5-nitrobenzoyl)amino]-4-hydroxy-3-[[2-methyl-4-[[(6-sulfo-1-naphthalenyl)amino]carbonyl]phenyl]azo]-, disodium salt
90333-05-4 [2,6'-Bibenzothiazole]-7-sulfonic acid,2'-[4-[(1,8-dihydroxy-4-sulfo-2-naphthalenyl)azo]phenyl]-6-methyl-,disodium salt