3-(Difluoromethyl)-6-iodo-4-(trifluoromethoxy)pyridine-2-acetonitrile
5-(Difluoromethyl)-2-iodo-3-(trifluoromethoxy)pyridine-4-acetonitrile
3-(Bromomethyl)-4-iodo-5-nitro-2-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-5-acetonitrile