4-(Aminomethyl)-3-(difluoromethyl)-5-methoxypyridine-2-acetonitrile
4-(Aminomethyl)-3-(difluoromethyl)-2-methoxypyridine-6-acetonitrile
4-(Aminomethyl)-3-(difluoromethyl)-2-methoxypyridine-5-acetonitrile
4-(Aminomethyl)-6-(difluoromethyl)-2-methoxypyridine-3-acetonitrile