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