5-(Aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-4-carboxaldehyde
4-Chloro-2-(difluoromethyl)-6-fluoropyridine-3-acetonitrile
3-(Aminomethyl)-5-bromo-2-(difluoromethyl)pyridine-6-carboxaldehyde
4-Chloro-2-(difluoromethyl)-5-fluoropyridine-3-acetonitrile