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