3-(Difluoromethyl)-5-iodo-2-methoxy-6-(trifluoromethoxy)pyridine
4-(Chloromethyl)-5-iodo-3-methoxy-2-(trifluoromethoxy)pyridine
3-(Difluoromethyl)-4-iodo-6-methoxy-2-(trifluoromethoxy)pyridine
2-(Bromomethyl)-5-iodo-6-(trifluoromethoxy)pyridine-3-carboxaldehyde