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