2-(Bromomethyl)-5-(difluoromethyl)-3-hydroxy-6-(trifluoromethoxy)pyridine
2-(Bromomethyl)-4-(difluoromethyl)-6-hydroxy-3-(trifluoromethoxy)pyridine
3-(Bromomethyl)-6-(difluoromethyl)-2-hydroxy-4-(trifluoromethoxy)pyridine
5-(Bromomethyl)-2-(difluoromethyl)-4-hydroxy-3-(trifluoromethoxy)pyridine