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