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