2-Iodo-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-6-acetonitrile
4-(Bromomethyl)-3-(difluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-6-iodo-2-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
4-(Bromomethyl)-2-iodo-6-(trifluoromethoxy)pyridine-3-acetonitrile