5-Bromo-2-(bromomethyl)-3-(difluoromethyl)pyridine-4-acetonitrile
4-Bromo-3-(bromomethyl)-5-(difluoromethyl)pyridine-2-acetonitrile
6-(Aminomethyl)-4-bromo-3-(difluoromethyl)-2-(trifluoromethyl)pyridine
4-Bromo-3-(bromomethyl)-2-(difluoromethyl)pyridine-5-acetonitrile