1-Ethyl-1 H -pyrazole-4-carboxylic acid hydrazide

2-Pyrrolidin-1-yl-benzoic acid methyl ester

4-(2,5-Dimethoxy-phenyl)-2-oxo-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester

4-(4-Chloro-phenyl)-2-oxo-2,3-dihydro-thiazole-5-carboxylic acid ethyl ester

2-Cyclopentylamino-4-trifluoromethyl-thiazole-5-carboxylic acid ethyl ester

2-Isopropylamino-4-methyl-thiazole-5-carboxylic acid ethyl ester

2-(5-Methyl-3-nitro-pyrazol-1-yl)-propionic acid ethyl ester

5-(1,3,5-Trimethyl-1 H -pyrazol-4-yl)-isoxazole-3-carboxylic acid methyl ester

2-(1-Ethyl-1 H -pyrazol-4-yl)-quinoline-4-carboxylic acid methyl ester

2-(1,5-Dimethyl-1 H -pyrazol-4-yl)-quinoline-4-carboxylic acid methyl ester

1-(Thiophene-2-sulfonyl)-piperidine-3-carboxylic acid ethyl ester