Ethyl 4-(bromomethyl)-3-iodo-2-(trifluoromethoxy)pyridine-6-acetate
Methyl 5-(chloromethyl)-3-iodo-2-(trifluoromethoxy)pyridine-4-acetate
2-(Chloromethyl)-5-iodo-3-(trifluoromethoxy)pyridine-4-methanol
Methyl 5-(chloromethyl)-4-iodo-2-(trifluoromethoxy)pyridine-3-acetate