2-[3-(difluoromethyl)-4-nitro-1H-pyrazol-1-yl]butanoic acid

1-(3-tert-butoxy-1-methyl-3-oxopropyl)-1H-pyrazole-4-carboxylic acid

2-[3-(methoxycarbonyl)-1H-pyrazol-1-yl]butanoic acid

4-[4-(methoxycarbonyl)-3-nitro-1H-pyrazol-1-yl]butanoic acid

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

4-[4-(ethoxycarbonyl)-1H-pyrazol-1-yl]butanoic acid

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

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

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

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

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