5- tert -Butyl-4,5,6,7-tetrahydro-benzo[ d ]isoxazole-3-carboxylic acid

1-Hydroxymethyl-1 H -pyrazole-3-carboxylic acid

2-(4-Chloro-3,5-dimethyl-pyrazol-1-yl)-propionic acid

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

5- p -Tolyl-isoxazole-3-carboxylic acid

2-(4-Nitro-pyrazol-1-ylmethyl)-benzoic acid

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

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

1-(3-Chloro-4-fluoro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

1-(2,6-Dichloro-phenoxymethyl)-1 H -pyrazole-3-carboxylic acid

(5-Methyl-4-nitro-2 H -pyrazole-3-sulfinyl)-acetic acid

5-Naphthalen-1-yl-7-trifluoromethyl-pyrazolo[1,5-a ]pyrimidine-3-carboxylic acid

7-(Chloro-difluoro-methyl)-5-methyl-pyrazolo[1,5-a ]pyrimidine-2-carboxylic acid

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

4-Bromo-5-ethyl-thiophene-2-carboxylic acid