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