Ethyl 4-(aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-6-acetate
4-Bromo-3-(bromomethyl)-6-(difluoromethyl)pyridine-2-acetonitrile
4-Bromo-3-(bromomethyl)-2-(difluoromethyl)pyridine-6-acetonitrile
2-Bromo-6-(bromomethyl)-5-(difluoromethyl)pyridine-3-acetonitrile