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

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

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

methyl 3-amino-1-(2-chlorobenzyl)-1H-pyrazole-4-carboxylate

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

1-benzyl-3-nitro-1H-pyrazole-4-carboxylic acid

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

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

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

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

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