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

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

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

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

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

3-amino-1-(2-fluorobenzyl)-1H-pyrazole-4-carboxylic acid

3-amino-1-(2,6-dichlorobenzyl)-1H-pyrazole-4-carboxylic acid

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

1-(2-chlorobenzyl)-3-nitro-1H-pyrazole-4-carboxylic acid

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

1-(2,4-dichlorobenzyl)-3-nitro-1H-pyrazole-4-carboxylic acid