trisodium N-[4-[[2-[4-[[1-amino-8-hydroxy-7-(phenylazo)-3,6-disulpho-2-naphthyl]azo]phenyl]-1H-benzimidazol-5-yl]azo]-3-hydroxyphenyl]glycinate

N-[4-[[2-[4-[[1-Amino-8-hydroxy-7-(phenylazo)-3,6-di(sodiosulfo)-2-naphthalenyl]azo]phenyl]-1H-benzimidazol-5-yl]azo]-3-hydroxyphenyl]glycine sodium salt

Glycine, N-[4-[[2-[4-[[1-amino-8-hydroxy- 7-(phenylazo)-3,6-disulfo-2-naphthalenyl]azo ]phenyl]-1H-benzimidazol-5-yl]azo]-3-hydroxypheny l]-, trisodium salt