2-(Chloromethyl)-5-(difluoromethyl)-3-iodo-4-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-iodo-5-nitro-6-(trifluoromethoxy)pyridine
2-(Chloromethyl)-3-(difluoromethyl)-5-iodo-6-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-iodo-3-nitro-4-(trifluoromethoxy)pyridine