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