tetras

2-naphthalenesulfonic acid, 8-[[4-[(4-amino-3-sulfophenyl)azo]-6-sulfo-1-naphth

2-Naphthalenesulfonic acid, 8-4-(4-amino-3-sulfophenyl)azo-6-sulfo-1-naphthalenylazo-5-6-(benzoylamino)-1-hydroxy-3-sulfo-2-naphthalenylazo-, tetrasodium salt

tetrasodium 8-[[4-[(4-amino-3-sulphonatophenyl)azo]-6-sulphonatonaphthyl]azo]-5-[[6-(benzoylamino)-1-hydroxy-3-sulphonato-2-naphthyl]azo]naphthalene-2-sulphonate

8-[4-[4-Amino-3-(sodiosulfo)phenylazo]-6-(sodiosulfo)-1-naphthalenylazo]-5-[6-(benzoylamino)-1-hydroxy-3-(sodiosulfo)-2-naphthalenylazo]-2-naphthalenesulfonic acid sodium salt