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

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

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

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

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

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

1-(3-tert-butoxy-2-methyl-3-oxopropyl)-1H-pyrazole-4-carboxylic acid

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

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

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

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