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