1-Benzyl-3-(6-(pyrrolidin-1-yl)pyrimidin-4-yl)urea

4-Amino-5-hydroxy-3-((4-((4-((4-hydroxyphenyl)azo)phenyl)amino)-3-sulphophenyl)azo)-6-(phenylazo)naphthalene-2,7-disulphonic acid

Tetralithium 4-amino-6-((4-(2-(4-((2,4-diaminophenyl)azo)-2-sulphonatophenyl)vinyl)-3-sulphonatophenyl)azo)-5-hydroxy-3-((4-nitrophenyl)azo)naphthalene-2,7-disulphonate

Pentasodium 3-((4-((4-((4-chloro-6-((3-sulphonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-2,5-dimethylphenyl)azo)-2,5-disulphonatophenyl)azo)-4-hydroxy-5-(phenylamino)naphthalene-2,7-disulphonate

Hexasodium 4-amino-3,6-bis((4-((4-chloro-6-((4-sulphonatophenyl)amino)-1,3,5-triazin-2-yl)amino)-2-sulphonatophenyl)azo)-5-hydroxynaphthalene-2,7-disulphonate

Spiro[3.5]nonane-2,7-dione

Tetrasodium 3-((4-ethoxy-3-sulphonatophenyl)azo)-4-hydroxy-7-((((5-hydroxy-7-sulphonato-6-((4-sulphonatophenyl)azo)-2-naphthyl)amino)carbonyl)amino)naphthalene-2-sulphonate

Disodium 4-amino-5-hydroxy-3-((4-((4-hydroxyphenyl)azo)phenyl)azo)-6-(phenylazo)naphthalene-2,7-disulphonate

Trisodium 4-((3-((3-(4,5-dihydro-3-methyl-5-oxo-4-((4-sulphonatophenyl)azo)-1H-pyrazol-1-yl)phenyl)azo)-2,4-dihydroxyphenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

3-((4-((4-((6-Amino-1-hydroxy-3-sulfo-2-naphthyl)diazenyl)-7-sulfo-1-naphthyl)diazenyl)-1-naphthyl)diazenyl)-1,5-naphthalenedisulfonic acid

Trisodium 4-amino-3-((4-((4-((2-((2-(diethylamino)ethyl)amino)-4-hydroxyphenyl)azo)phenyl)amino)-3-sulphonatophenyl)azo)-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate