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