5-((2-((2-Amino-8-hydroxy-6-sulpho-1-naphthyl)azo)-4-sulphophenyl)sulphonyl)salicylic acid

5-((2-((2-Amino-8-hydroxy-6-sulpho-1-naphthyl)azo)-4-sulphophenyl)sulphonyl)salicylic acid, sodium salt

5-((2-(2-Methoxyethoxy)ethyl)amino)-o-cresol

5-((2-(2-Naphthalenylmethyl)-5-benzoxazolyl)methyl)-2, 4-thiazolidinedione

5-((2-(4, 5-Dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-4-sulphophenyl)sulphonyl)salicylic acid

5-((2-(4-(2-Carboxyethylcarbamoyl)phenylazo)-4-(2-carboxyethyl-carbamoyl)(phenylazo(-salicylic acid, (E, E)-

5-((2-(4-(4-(Dimethylamino)benzylidene)-4, 5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)-4-sulphophenyl)sulphonyl)salicylic acid, compound with pyridine (1:1)

5-((2-(Diethylamino)ethyl)amino)-7-methoxy-5, 11-dihydro(1)benzoxepino(3, 4-b)pyridine

5-((2-(Dimethylamino)ethyl)amino)-8-hydroxy-1-methyl-6H-imidazo(4, 5, 1-de)acridin-6-one

5-((2-Amino-4-((4-(2-(4-nitro-2-sulphophenyl)vinyl)-3-sulphophenyl)azoxy)phenyl)azo)naphthalene-1-sulphonic acid

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

5-((2-Amino-4-hydroxy-5-((4-((4-nitro-2-sulphophenyl)amino)phenyl)azo)phenyl)azo)-4-hydroxy-3-((4-((4-nitro-2-sulphophenyl)amino)phenyl)azo)naphthalene-2, 7-disulphonic acid, sodium salt

5-((2-Amino-4-sulphophenyl)sulphonyl)salicylic acid

5-((2-Amino-5-methyl-4-((4-(2-(4-nitro-2-sulphophenyl)vinyl)-3-sulphophenyl)azoxy)phenyl)azo)naphthalene-1-sulphonic acid

5-((2-Aminocyclohexyl)methyl)-2-methylcyclohexylamine

5-((2-Aminocyclohexyl)methyl)-o-toluidine

5-((2-Aminoethyl)amino)naphthalene-1-sulfonic acid

5-((2-Aminoethyl)thiomethyl)-N, N-dimethyl-2-furanmethanamine

5-((2-Aminophenyl)methyl)-2-methylbenzene-1, 3-diamine

5-((2-Aminophenyl)methyl)-4-methylbenzene-1, 3-diamine