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