Trisodium 5-(acetylamino)-4-hydroxy-3-((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-(acetylamino)-4-hydroxy-3-((2-methoxy-5-methyl-4-((4-nitro-2-sulphonatophenyl)azo)phenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-(acetylamino)-4-hydroxy-3-((4-(((2-methoxy-5-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)amino)carbonyl)phenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-(acetylamino)-4-hydroxy-3-((4-(((3-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)amino)carbonyl)phenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-(acetylamino)-4-hydroxy-3-((4-methoxy-3-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-(benzoylamino)-4-hydroxy-3-((4-methoxy-3-((2-(sulphonatooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-amino-3-((4-((4-((6(or 7)-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo)phenyl)azo)phenyl)azo)-4-hydroxynaphthalene-2, 7-disulphonate

Trisodium 5-amino-3-(5-(2-bromoacryloylamino)-2-sulfonatophenylazo)-4-hydroxy-6-(4-vinylsulfonylphenylazo)naphthalene-2, 7-disulfonate

Trisodium 5-amino-4-hydroxy-3-((2-sulphonatophenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-amino-4-hydroxy-3-((4-sulphonatophenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 5-benzamido-4-hydroxy-3-(4-methyl-2-sulfonatophenylazo)naphthalene-2, 7-disulfonate

Trisodium 7-((2-(acetylamino)-4-(((2, 3-dichloro-6-quinoxalinyl)carbonyl)amino)phenyl)azo)naphthalene-1, 3, 6-trisulphonate

Trisodium 7-((4'-((6-(benzoylamino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)-3, 3'-dimethoxy(1, 1'-biphenyl)-4-yl)azo)-8-hydroxynaphthalene-1, 6-disulphonate

Trisodium 7-((4-((4, 6-dichloro-1, 3, 5-triazin-2-yl)amino)-5-methoxy-2-methylphenyl)azo)naphthalene-1, 3, 5-trisulphonate

Trisodium 7-((4-chloro-6-(N-(sulphonatomethyl)anilino)-1, 3, 5-triazin-2-yl)amino)-4-hydroxy-3-((o-sulphonatophenyl)azo)naphthalene-2-sulphonate

Trisodium 7-((4-chloro-6-(phenyl(sulphonatomethyl)amino)-1, 3, 5-triazin-2-yl)amino)-4-hydroxy-3-((4-methoxy-2-sulphonatophenyl)azo)naphthalene-2-sulphonate

Trisodium 7-((4-chloro-6-(phenyl(sulphonatomethyl)amino)-1, 3, 5-triazin-2-yl)amino)-4-hydroxy-3-((4-methyl-2-sulphonatophenyl)azo)naphthalene-2-sulphonate

Trisodium 7-acetamido-4-hydroxy-3-((2-sulphonato-4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-2-sulphonate

Trisodium 7-aminonaphthalene-1, 3, 6-trisulphonate

Trisodium 7-hydroxy-8-((2-methoxy-5-methyl-4-sulfophenyl)azo)-1, 3-naphthalenedisulfonate