Ethyl 4-(difluoromethyl)-6-fluoro-3-(trifluoromethoxy)pyridine-2-acetate
Methyl 3-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-acetate
Methyl 4-(bromomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-2-carboxylate
Ethyl 4-(difluoromethyl)-2-fluoro-3-(trifluoromethoxy)pyridine-5-acetate