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