2-(Bromomethyl)-6-cyano-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Bromomethyl)-5-cyano-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-Cyano-2-methoxy-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Bromomethyl)-4-cyano-5-methoxy-2-(trifluoromethoxy)pyridine