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