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