2-Methyl-2-(4-nitro-pyrazol-1-yl)-propionic acid ethyl ester

(5-Cyclopropyl-3-trifluoromethyl-pyrazol-1-yl)-acetic acid ethyl ester

2-(4-Butyl-phenyl)-cyclopropanecarboxylic acid ethyl ester

(4-Nitro-pyrazol-1-yl)-acetic acid ethyl ester

5-(2,4-Dimethyl-phenoxymethyl)-furan-2-carboxylic acid methyl ester

2-(4-Chloro-phenyl)-cyclopropanecarboxylic acid ethyl ester

7-Difluoromethyl-5- p -tolyl-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid ethyl ester

(3-Difluoromethyl-5-methyl-pyrazol-1-yl)-acetic acid ethyl ester

2-(2-Isopropyl-5-methyl-phenoxy)-propionic acid ethyl ester

2-(2-Chloro-phenoxy)-propionic acid ethyl ester

7-Difluoromethyl-5-phenyl-pyrazolo[1,5- a ]pyrimidine-3-carboxylic acid ethyl ester