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