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

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

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

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

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

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

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

4-[3-(tert-butoxycarbonyl)-1H-pyrazol-1-yl]butanoic acid

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

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

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