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