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