4-(Bromomethyl)-3-(difluoromethyl)-5-iodo-2-(trifluoromethoxy)pyridine
4-(Chloromethyl)-3-iodo-5-methoxy-2-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-iodo-2-methoxy-5-(trifluoromethoxy)pyridine
4-(Chloromethyl)-6-iodo-2-methoxy-3-(trifluoromethoxy)pyridine