3-Amino-2-(chloromethyl)-6-(difluoromethyl)pyridine-5-acetonitrile
3-Amino-5-(chloromethyl)-2-(difluoromethyl)pyridine-6-methanol
3-Amino-6-(chloromethyl)-4-(difluoromethyl)pyridine-2-methanol
3-Amino-2-(chloromethyl)-5-(difluoromethyl)pyridine-4-acetonitrile