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