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