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