2-(4-Nitro-1H-pyrazol-1-yl)butyric acid

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

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

5,7-Bis-difluoromethyl-pyrazolo[1,5- a ]pyrimidine-2-carboxylic acid

4-Bromo-1-ethyl-1 H -pyrazole-3-carboxylic acid

3-(2,5-Dimethyl-phenoxymethyl)-benzoic acid

4-[(2,3,5,6-Tetrafluorophenoxy)methyl]benzoic acid

5- o -Tolyloxymethyl-furan-2-carboxylic acid

[5-(1-Ethyl-1 H -pyrazol-3-yl)-4-(tetrahydro-furan-2-ylmethyl)-4 H -[1,2,4]triazol-3-ylsulfanyl]-acetic acid

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

2-(4-Bromo-3-difluoromethyl-5-methyl-pyrazol-1-yl)-propionic acid