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