2-Amino-3-(bromomethyl)-6-(difluoromethyl)pyridine-5-methanol
3-Amino-4-(bromomethyl)-6-(difluoromethyl)pyridine-2-acetonitrile
2-Amino-3-(bromomethyl)-5-(difluoromethyl)pyridine-4-methanol
Ethyl 3-amino-6-(aminomethyl)-2-(difluoromethyl)pyridine-5-acetate