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