3-Amino-2-(bromomethyl)-5-(difluoromethyl)pyridine-6-methanol
3-Amino-2-(bromomethyl)-4-(difluoromethyl)pyridine-5-methanol
Ethyl 5-amino-4-(chloromethyl)-2-(difluoromethyl)pyridine-3-carboxylate
3-Amino-2-(bromomethyl)-4-(difluoromethyl)pyridine-6-carboxylic acid