2-[[2-Amino-6-[[3,3'-dimethoxy-4'-[[6-(sodiosulfo)naphthalen-1-yl]azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-7-(sodiosulfo)naphthalen-1-yl]azo]-5-nitrobenzoic acid

disodium hydrogen 2-[[2-amino-6-[[3,3'-dimethoxy-4'-[(1-naphthyl-6-sulphonato)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-1-naphthyl-7-sulphonato]azo]-5-nitrobenzoate

Disodium hydrogen 2-((2-amino-6-((3,3'-dimethoxy-4'-((1-naphthyl-6-sulphonato)azo)(1,1'-biphenyl)-4-yl)azo)-5- hydroxy-1-naphthyl-7-sulphonato)azo)-5-nitrobenzoate