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

5- m -Tolyloxymethyl-furan-2-carboxylic acid methyl ester

2-(3-Methoxy-4-nitro-pyrazol-1-yl)-propionic acidmethyl ester

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

1-Methyl-1 H -pyrazole-3,5-dicarboxylic acid diethyl ester

4-(4-Bromo-phenoxymethyl)-benzoic acid methyl ester

4-(4-Chloro-pyrazol-1-ylmethyl)-benzoic acid methyl ester

3-(2-Chloro-phenoxymethyl)-benzoic acid methyl ester

2-(2-Chloro-acetylamino)-5,6-dihydro-4 H -cyclopenta[ b ]thiophene-3-carboxylic acid methyl ester

(4-Allyl-5-phenyl-4 H -[1,2,4]triazol-3-ylsulfanyl)-acetic acid

3-(5,6-Dimethyl-thieno[2,3- d ]pyrimidin-4-ylamino)-propionic acid