1 MZS 1-[(4-fluorophenyl)methyl]pyrazole-3,5-dicarboxylic acid 1.000 2 M81 1-[(2-chlorophenyl)methyl]pyrazole-3,5-dicarboxylic acid 0.900 3 ZKW 1-[(2,4-dichlorophenyl)methyl]pyrazole-3,5-dicarboxylic acid 0.857 4 UMJ 1-benzyl-3-tert-butyl-1h-pyrazole-5-carboxylic acid 0.727 5 11Q 1-(cyclohexylmethyl)-L-proline 0.700