2-methyl-2-[4-nitro-3-(2,2,2-trifluoroethoxy)-1H-pyrazol-1-yl]propanoic acid

2-[4-(ethoxycarbonyl)-3-nitro-1H-pyrazol-1-yl]propanoic acid

methyl 3-amino-1-benzyl-1H-pyrazole-4-carboxylate

methyl 3-amino-1-(3-chlorobenzyl)-1H-pyrazole-4-carboxylate

methyl 3-amino-1-(3-bromobenzyl)-1H-pyrazole-4-carboxylate

3-amino-1-(3-chlorobenzyl)-1H-pyrazole-4-carboxylic acid

1-(4-fluorobenzyl)-3-nitro-1H-pyrazole-4-carboxylic acid

1-(3-bromobenzyl)-3-nitro-1H-pyrazole-4-carboxylic acid

1-(3,4-dichlorobenzyl)-3-nitro-1H-pyrazole-4-carboxylic acid

1-(2-fluoroethyl)-3-[(2,2,2-trifluoroethoxy)methyl]-1H-pyrazole

4-chloro-1-(2,2-difluoroethyl)-3-[(2,2,2-trifluoroethoxy)methyl]-1H-pyrazole