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