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