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