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