3-Bromo-6-(difluoromethyl)-4-(trifluoromethoxy)pyridine-2-acetonitrile
2-(Aminomethyl)-6-chloro-3-iodo-5-(trifluoromethoxy)pyridine
5-Bromo-2-(difluoromethyl)-3-(trifluoromethoxy)pyridine-4-acetonitrile
6-(Aminomethyl)-3-chloro-2-iodo-4-(trifluoromethoxy)pyridine