2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, diazotized aniline and m-phenylenediamine, sodium salt
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-, coupled with diazotized 2-(4-aminophenyl)-1H-benzimidazol-5-amine, diazotized aniline and m-phenylenediamine, sodium salt
