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