Methyl 2-(chloromethyl)-4-cyano-3-(trifluoromethoxy)pyridine-6-carboxylate
5-Fluoro-2-iodo-3-(trifluoromethoxy)pyridine-6-acetonitrile
Ethyl 3-(bromomethyl)-2-cyano-6-(trifluoromethoxy)pyridine-4-acetate
Methyl 2-(chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine-6-carboxylate