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