Methyl 4-cyano-3-fluoro-2-(trifluoromethoxy)pyridine-5-acetate
2-Bromo-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetic acid
6-Bromo-4-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-methanol
2-Chloro-4-nitro-5-(trifluoromethoxy)pyridine-3-acetic acid