4-amino-5-hydroxy-3-[[4-[5-[(4-hydroxyphenyl)azo]-1H-benzimidazol-2-yl]phenyl]azo]-6-(phenylazo)naphthalene-2,7-disulphonic acid

CAS No: 67846-55-3

amino,hydroxy,hydroxyphenyl,benzimidazol,phenyl,phenylazo,naphthalene,disulphonic,imidazol-2-yl
Imidazol-2-yl