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