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

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

5-Cyclopropyl-7-trifluoromethyl-4,5,6,7-tetrahydro-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid ethyl ester

2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-propionic acid methyl ester

2-(4-Chloro-pyrazol-1-yl)-propionic acid methyl ester

5-(2-Benzyl-phenoxymethyl)-furan-2-carboxylic acid methyl ester

4-(3-Difluoromethoxy-phenyl)-2,4-dioxo-butyric acid methyl ester

3-(4-Bromo-pyrazol-1-yl)-2-methyl-propionic acid methyl ester

5-Methyl-7-trifluoromethyl-4,5,6,7-tetrahydro-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid ethyl ester

5-Naphthalen-2-yl-7-trifluoromethyl-pyrazolo[1,5-a ]pyrimidine-3-carboxylic acid ethyl ester

(4-Chloro-5-cyclopropyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid ethyl ester