90218-97-6 Benzoic acid, 2-hydroxy-, monosodium salt, coupled with 4-amino-1-naphthalenesulfonic acid and diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, sodium salt
90218-25-0 Benzenesulfonic acid, 2-amino-5-nitro-, diazotized, coupled with diazotized 3-amino-4-methoxybenzenesulfonic acid and resorcinol, sodium salts