1-Pyrimidin-2-yl-piperidine-4-carboxylic acid hydrazide

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

2-Ethyl-5-trifluoromethyl-2 H -pyrazole-3-carboxylic acid ethyl ester

3-Phenyl-[1,2,4]oxadiazole-5-carboxylic acid ethyl ester

1-(1-Methyl-1 H -pyrazole-4-sulfonyl)-piperidine-3-carboxylic acid ethyl ester

1-(3-Chloro-benzyl)-piperidine-3-carboxylic acid ethyl ester; hydrochloride

2-(4-Nitro-pyrazol-1-yl)-butyric acid ethyl ester

1-(2,4-Dichloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid methyl ester

1-(4-Bromo-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid methyl ester

1-(2-Nitro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid methyl ester

1-(2,6-Dimethoxy-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid methyl ester