3-(Chloromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-acetonitrile
3-Cyano-4-(fluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine
Methyl 3-cyano-2-hydroxy-4-(trifluoromethoxy)pyridine-6-acetate
3-Cyano-2-(fluoromethyl)-6-iodo-5-(trifluoromethoxy)pyridine