5-((4-Ethoxycarbonyl-3, 5-dimethyl-2H-pyrrole-2-ylidene)methyl)-2, 4-dimethyl-1

5-((4-Hydroxy-5-nitrobenzoyl)amino)-2-nitrobenzoic acid

5-((4-Isocyanatocyclohexyl)methyl)-o-tolyl isocyanate

5-((4-Isothiocyanatophenyl)methyl)-1-oxa-4, 7, 10-triazacyclododecane-4, 7, 10-triacetic acid, (5S)-

5-((4-Methylphenyl)methylene)-2-(phenylamino)-4(5H)-thiazolone

5-((5-((4-Chloro-6-((3-sulphophenyl)amino)-1, 3, 5-triazin-2-yl)amino)-2-sulphophenyl)azo)-1-ethyl-1, 2-dihydro-6-hydroxy-4-methyl-2-oxopyridine-3-methanesulphonic acid

5-((5-(Benzoylamino)-2-((2-((4-ethoxy-3-sulphophenyl)hydrazono)-1-methylnonadecylidene)hydrazino)phenyl)sulphonyl)salicylic acid

5-((5-Bromo-2-(methylthio)-4-pyrimidinyl)amino)-2, 4-pyrimidinediol

5-((5-Chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino)-4-hydroxy-3-((1-sulpho-2-naphthyl)azo)naphthalene-2, 7-disulphonic acid, sodium salt

5-((5-Chloro-2-hydroxyphenyl)azo)quinolin-8-ol

5-((5-Chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl)amino)-4-hydroxy-3-((1-sulpho-2-naphthyl)azo)naphthalene-2, 7-disulphonic acid, potassium sodium salt

5-((5-Chloro-6-methyl-2-(methylsulphonyl)-4-pyrimidinyl)amino)-4-hydroxy-3-(phenylazo)naphthalene-2, 7-disulphonic acid, sodium salt

5-((5-Methyl-3-thienyl)oxy)-2(1H)-pyrimidinone

5-((5-Sulpho-2-naphthyl)azo)salicylic acid, sodium salt

5-((6, 7, 8-Trimethoxyquinazolin-4-yl)amino)pentyl nitrate, maleate

5-((6-Chloro-1, 4-dihydro-4-oxo-1, 3, 5-triazin-2-yl)amino)-4-hydroxy-3-((2-sulphophenyl)azo)naphthalene-2, 7-disulphonic acid, potassium sodium salt

5-((6-Methyl-3-pyridyl)methyl)-2-(nitroamino)-1H-pyrimidin-4-one

5-((6-Sulpho-1-naphthyl)azo)salicylic acid, sodium salt

5-((7-Amino-1-hydroxy-3-sulpho-2-naphthyl)azo)-8-((4-(phenylazo)-6-sulpho-1-naphthyl)azo)naphthalene-2-sulphonic acid, sodium salt

5-((7-Amino-1-hydroxy-3-sulpho-2-naphthyl)azo)-8-((4-(phenylazo)-7-sulpho-1-naphthyl)azo)naphthalene-2-sulphonic acid, sodium salt