Ethyl 3-(chloromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-5-iodo-2-(trifluoromethoxy)pyridine-4-methanol
2-(Chloromethyl)-5-(difluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine
5-(Chloromethyl)-4-iodo-3-(trifluoromethoxy)pyridine-2-methanol