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