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