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