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