3-(Aminomethyl)-4-fluoro-2-(trifluoromethoxy)pyridine-5-carboxaldehyde
2-(Chloromethyl)-6-cyano-3-(trifluoromethoxy)pyridine-4-acetonitrile
2-(Bromomethyl)-5-(difluoromethyl)-3-fluoro-4-(trifluoromethoxy)pyridine
6-(Bromomethyl)-4-(difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine