5-(Aminomethyl)-2-chloro-3-(trifluoromethoxy)pyridine-6-acetonitrile
3-Chloro-6-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
2-Bromo-6-(chloromethyl)-3-(trifluoromethoxy)pyridine-5-acetonitrile
6-Bromo-3-(chloromethyl)-2-(trifluoromethoxy)pyridine-4-acetonitrile