89846-02-6 2-Naphthalenesulfonic acid,4-hydroxy-7-[[[(5-hydroxy-7-sulfo-2-naphthalenyl)amino]carbonyl]amino]-3-[(3-methyl-5-sulfophenyl)azo]-, trisodium salt
89845-93-2 Methanesulfonic acid, [[4-[[4-(dimethylamino)phenyl]azo]phenyl]amino]-,monopotassium salt