Trisodium 7-hydroxy-8-((4-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-1, 3-disulphonate

Trisodium 7-hydroxy-8-((4-(1-(4-((1-hydroxy-4-sulphonato-2-naphthyl)azo)phenyl)cyclohexyl)phenyl)azo)naphthalene-1, 3-disulphonate

Trisodium 7-hydroxy-8-((p-sulfophenyl)azo)-1, 3-naphthalenedisulfonate

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

Trisodium 8-((3-((3-aminobenzoyl)amino)-4-methylbenzoyl)amino)naphthalene-1, 3, 5-trisulphonate

Trisodium 8-((3-amino-4-methylbenzoyl)amino)naphthalene-1, 3, 5-trisulphonate

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

Trisodium 8-((4-((4, 6-dichloro-1, 3, 5-triazin-2-yl)amino)-3-sulphonatophenyl)amino)-9, 10-dihydro-9, 10-dioxoanthracene-1, 6-disulphonate

Trisodium 8-((4-methyl-3-((3-nitrobenzoyl)amino)benzoyl)amino)naphthalene-1, 3, 5-trisulphonate

Trisodium 8-((4-methyl-3-nitrobenzoyl)amino)naphthalene-1, 3, 5-trisulphonate

Trisodium 8-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-5-((4-(phenylazo)-6-sulfo-1-naphthalenyl)azo)-2-naphthalenesulfonate

Trisodium 8-((7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo)-5-((4-(phenylazo)-7-sulfo-1-naphthalenyl)azo)-2-naphthalenesulfonate

Trisodium 8-aminonaphthalene-1, 3, 6-trisulphonate

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

Trisodium bis(2-(((4-hydroxy-3-((2-(phenylamino)-1-naphthyl)azo)phenyl)sulphonyl)amino)benzoato(3-))cobaltate(3-)

Trisodium bis(2-((4, 5-dihydro-3-methyl-5-oxo-1-(4-sulphophenyl)-1H-pyrazol-4-yl)azo)benzoato(3-))chromate(3-)

Trisodium bis(2-((4, 5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)-5-sulphobenzoato(3-))chromate(3-)

Trisodium bis(2-(4-((1-((2, 5-dichloroanilino)carbonyl)-2-oxopropyl)azo)-3-hydroxybenzoyl)benzoato(3-))cobaltate(3-)

Trisodium bis(2-(4-((1-((2-chloroanilino)carbonyl)-2-oxopropyl)azo)-3-hydroxybenzoyl)benzoato(3-))cobaltate(3-)

Trisodium bis(2-(4-((1-(4-chlorophenyl)-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-4-yl)azo)-3-hydroxybenzoyl)benzoato(3-))chromate(3-)