3-Bromo-6-(bromomethyl)-4-(difluoromethyl)pyridine-2-methanol
5-Bromo-2-(bromomethyl)-3-(difluoromethyl)pyridine-6-methanol
4-Bromo-5-(bromomethyl)-2-(difluoromethyl)pyridine-3-methanol
3-Bromo-2-(chloromethyl)-5-(difluoromethyl)pyridine-4-acetonitrile