1-(4-Nitro-benzenesulfonyl)-piperidine-4-carboxylic acid

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

5-(3,4-Dichloro-phenyl)-1 H -pyrazole-3-carboxylic acid

5-(2,4-Dichloro-phenyl)-1 H -pyrazole-3-carboxylic acid

1-(2-Bromo-4-chloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

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

2-(3-Trifluoromethyl-pyrazol-1-yl)-propionic acid

2-Methoxy-3-phenylacrylic acid

4-(4-Cyclopropyl-6-trifluoromethyl-pyrimidin-2-yloxy)-butyric acid

(3-Trifluoromethyl-5,6,7,8-tetrahydro-4 H -cycloheptapyrazol-1-yl)-acetic acid

1-(4-Isopropyl-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid