Ethyl 3-(difluoromethyl)-6-iodo-2-(trifluoromethyl)pyridine-5-acetate
2-(Chloromethyl)-3-(difluoromethyl)-4-iodopyridine-6-acetonitrile
2-(Bromomethyl)-4-(difluoromethyl)-3-iodo-5-(trifluoromethyl)pyridine
4-(Difluoromethyl)-3-iodo-5-nitro-2-(trifluoromethyl)pyridine