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