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