1-(3,5-Dimethyl-4-nitro-pyrazol-1-ylmethyl)-1 H -pyrazole-3-carboxylic acid

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

5-Amino-2 H -pyrazole-3-carboxylic acid hydrochloride

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

4-(4-Bromo-2-chloro-phenoxymethyl)-benzoic acid

3-(2,4-Difluoro-phenoxymethyl)-benzoic acid

5-(4-Chloro-3,5-dimethyl-phenoxymethyl)-furan-2-carboxylic acid

5-Pentachlorophenyloxymethyl-furan-2-carboxylic acid

4-Chloro-1-methyl-5-trifluoromethyl-1 H -pyrazole-3-carboxylic acid

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

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