6-Bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine-3-methanol
3-(Aminomethyl)-5-chloro-4-(difluoromethyl)-2-iodopyridine
3-(Aminomethyl)-2-chloro-6-(difluoromethyl)-5-iodopyridine
3-Bromo-2-(chloromethyl)-4-(difluoromethyl)pyridine-6-carboxylic acid