2-(4-Nitrophenyl)-1-phenylsulfonylaminoisourea

(2-Methoxymethyl-4-oxo-4H-quinazolin-3-yl)-carbamic acid ethyl ester

4,5-Dichloro-1H-imidazole-2-carboxylic acid (3,3,5-trimethyl-cyclohexyl)-amide

2-Ethoxymethylene-N-(4-ethoxy-phenyl)-3-oxo-butyramide

2-Acetyl-pent-4-enenitrile

2-(2-Chloro-5-nitro-benzoyl)-3-(N',N'-dimethyl-hydrazino)-but-2-enoic acid methyl ester

3-(5-Bromo-3-sec-butyl-6-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylimino)-butyric acid methyl ester

3-(4-Methoxy-phenyl)-7-[1,2,3]triazol-1-yl-chromen-2-one

2-(2-Hydroxy-phenylimino)-1,2-di-morpholin-4-yl-ethanone

3-Cyclohexylimino-2,2-dimethyl-2,3-dihydro-quinoxaline-1,4-diol; hydrochloride

4-Chloro-1-(1,1-dioxo-tetrahydro-16-thiophen-3-yl)-3-methyl-1H-pyrazolo[3,4-b]quinoline