6-Amino-4-(bromomethyl)-3-(difluoromethyl)pyridine-2-acetonitrile
2-Amino-3-(chloromethyl)-5-(difluoromethyl)pyridine-4-carboxaldehyde
6-Amino-4-(bromomethyl)-3-(difluoromethyl)pyridine-2-carboxaldehyde
4-Amino-6-(chloromethyl)-2-(difluoromethyl)pyridine-3-methanol