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