5-(1,3-Dimethyl-1 H -pyrazol-4-yl)-7-trifluoromethyl-4,5,6,7-tetrahydro-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

3-(4-Bromo-5-cyclopropyl-3-trifluoromethyl-pyrazol-1-yl)-propionic acid

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

4-Chloro-2-methyl-5-trifluoromethyl-2 H -pyrazole-3-carboxylic acid

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

3-(4-Chloro-pyrazol-1-yl)-propionic acid

3-(5-Methyl-4-nitro-pyrazol-1-yl)-propionic acid

(5-Methyl-4-nitro-pyrazol-1-yl)-acetic acid

(4-Tetrazol-1-yl-phenoxy)-acetic acid

5-(2-Methoxy-phenoxymethyl)-furan-2-carboxylic acid

4-(4-Ethoxy-phenoxymethyl)-benzoic acid