90459-20-4 2-Naphthalenesulfonic acid, 6-amino-4-hydroxy-, diazotized, coupled with 2,4-diaminobenzenesulfonic acid, diazotized 5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid and m-phenylenediamine, sodium salts
90459-09-9 1-Naphthalenesulfonic acid, 4-amino-, coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine and 6-hydroxy-2-naphthalenesulfonic acid monosodium salt, sodium salt