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