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