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