3-[5-(Difluoromethyl)-1H-pyrazol-1-yl]propionic acid

3-(Difluoromethyl)-1-ethyl-4-methyl-1H-pyrazole

3-[5-(Difluoromethyl)-4-methyl-1H-pyrazol-1-yl]propanoic acid

5-chloro-1-isopropyl-4-methyl-1H-imidazole

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

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

2-[3-(Difluoromethyl)-4-iodo-1H-pyrazol-1-yl]-2-methylpropionic acid

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

2-[4-chloro-3-(difluoromethyl)-1H-pyrazol-1-yl]-2-methylpropanoic acid

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

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