benzimidazole,nitro,oxide,benzimidazol,imidazole
Benzimidazol
93803-36-2disodium 4-amino-3-[[4-[5-[(2,4-diamino-5-methylphenyl)azo]-1H-benzimidazol-2-yl]phenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
93803-35-1disodium 4-amino-3-[[4-[5-[(2,4-diaminophenyl)azo]-1H-benzimidazol-2-yl]phenyl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate