Ethyl 5-(bromomethyl)-3-iodo-4-(trifluoromethoxy)pyridine-2-carboxylate
3-(Chloromethyl)-4-iodo-6-(trifluoromethoxy)pyridine-2-carboxaldehyde
Ethyl 3-(bromomethyl)-5-iodo-2-(trifluoromethoxy)pyridine-4-carboxylate
3-(Chloromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-4-carboxaldehyde