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

4-(4-Chloro-3-nitro-pyrazol-1-ylmethyl)-benzoic acid

5-(4-Chloro-2-methyl-phenoxymethyl)-furan-2-carboxylic acid

5-(2,3-Dichloro-phenoxymethyl)-furan-2-carboxylic acid

5-(2,4-Difluoro-phenoxymethyl)-furan-2-carboxylic acid

5-Bromo-2-difluoromethoxy-benzoic acid

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

2-(3-Difluoromethyl-5-methyl-pyrazol-1-yl)-propionic acid

2-(4-Chloro-5-methyl-3-trifluoromethyl-pyrazol-1-yl)-propionic acid

3-(3-Nitro-pyrazol-1-yl)-propionic acid

3-(4-Bromo-3,5-dimethyl-pyrazol-1-yl)-propionic acid