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