6-Fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-3-acetonitrile
2-(Chloromethyl)-6-cyano-5-methoxy-3-(trifluoromethoxy)pyridine
Ethyl 5-cyano-4-iodo-2-(trifluoromethoxy)pyridine-3-acetate
2-(Chloromethyl)-6-cyano-3-methoxy-5-(trifluoromethoxy)pyridine