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