3-(Bromomethyl)-2-(difluoromethyl)-6-(trifluoromethyl)pyridine-4-acetonitrile
3-(Bromomethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-4-acetonitrile
3-(Bromomethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-acetonitrile
2-(Bromomethyl)-6-(difluoromethyl)-5-(trifluoromethyl)pyridine-3-acetonitrile