4-Bromo-5-(difluoromethyl)-1-methyl-1H-pyrazole

4-bromo-1-ethyl-5-methyl-1H-imidazole

1-cyclopentyl-4-methyl-5-nitro-1H-imidazole

[4-bromo-3-(difluoromethyl)-1H-pyrazol-1-yl]acetic acid

[4-chloro-3-(difluoromethyl)-1H-pyrazol-1-yl]acetic acid

2-(3-isopropoxy-4-nitro-1H-pyrazol-1-yl)propanoic acid

3-(3-isopropoxy-4-nitro-1H-pyrazol-1-yl)-2-methylpropanoic acid

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

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

1-(2-tert-butoxy-2-oxoethyl)-1H-pyrazole-3-carboxylic acid

3-[3-(tert-butoxycarbonyl)-1H-pyrazol-1-yl]-2-methylpropanoic acid