Trisodium 2-methyl-4-(4-(4, 4'-bis(4-(3-methyl-4-sulphonatoanilino)phenyl)methylene)phenylideneamino)benzenesulphonate

Trisodium 2-propoxypropane-1, 2, 3-tricarboxylate

Trisodium 3, 3', 3''-phosphinetriyltris(benzene-1-sulphonate)

Trisodium 3-((2, 4-diamino-5-((4-((4-nitro-2-sulphonatophenyl)amino)phenyl)azo)phenyl)azo)-5-sulphonatosalicylate

Trisodium 3-((2-(acetylamino)-4-((4-chloro-6-((4-sulphonatophenyl)amino)-1, 3, 5-triazin-2-yl)amino)phenyl)azo)naphthalene-1, 5-disulphonate

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

Trisodium 3-((2-chloro-4-nitrophenyl)azo)-5-((2, 4-dihydroxy-5-((4-((4-nitro-2-sulphonatophenyl)amino)phenyl)azo)phenyl)azo)-4-hydroxynaphthalene-2, 7-disulphonate

Trisodium 3-((4-(((4-((2-(acetylamino)-4-hydroxyphenyl)azo)phenyl)amino)carbonyl)phenyl)azo)-4-amino-5-hydroxy-6-((4-sulphonatophenyl)azo)naphthalene-2, 7-disulphonate

Trisodium 3-((4-((4-((4-amino-6-chloro-1, 3, 5-triazin-2-yl)amino)-7-sulphonato-1-naphthyl)azo)-2, 5-dimethylphenyl)azo)naphthalene-1, 5-disulphonate

Trisodium 3-((4-((4-chloro-6-(phenyl(sulphonatomethyl)amino)-1, 3, 5-triazin-2-yl)amino)-5-methoxy-o-tolyl)azo)naphthalene-1, 5-disulphonate

Trisodium 3-((4-(allylsulphonyl)phenyl)azo)-4-amino-6-((5-((4, 6-dichloro-1, 3, 5-triazin-2-yl)amino)-2-sulphonatophenyl)azo)-5-hydroxynaphthalene-2, 7-disulphonate

Trisodium 3-((5-((4, 6-dichloro-1, 3, 5-triazin-2-yl)amino)-2-sulphonatophenyl)azo)-4-hydroxynaphthalene-1, 5-disulphonate

Trisodium 3-((6-((4-chloro-6-(phenyl(sulphonatomethyl)amino)-1, 3, 5-triazin-2-yl)amino)-1-hydroxy-3-sulphonato-2-naphthyl)azo)benzoate

Trisodium 3-((E)-(4-((halo-(2-((halo-(4-substituted-phenyl)aminoheteromonocyclyl) amino)propyl)amino)-heteromonocyclyl)amino)-5-sulfonato-1- naphthyl)diazenyl)-1, 5-naphthalenedisulfonate

Trisodium 3-((o-arsonatophenyl)azo)-4, 5-dihydroxynaphthalene-2, 7-disulphonate

Trisodium 3-amino-4-((E)-(4-amino-2-sulfonatophenyl)diazenyl)-5-hydroxynaphthalene-2, 7-disulfonate

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

Trisodium 4, 4', 4''-(2, 4-diamino-1, 3, 5-phenenyl)tris(azo)- tribenzenesulfonate

Trisodium 4, 5-dihydro-4-((4-(6-methyl(2, 6'-bibenzothiazol)-2'-yl)-2-sulphonatophenyl)azo)-5-oxo-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

Trisodium 4-((1-hydroxy-6-((((5-hydroxy-7-sulphonato-2-naphthyl)amino)carbonyl)amino)-3-sulphonato-2-naphthyl)azo)naphthalene-1-sulphonate