Novel substituted (3-loweralkylamino-2-R.sub.1 O-propoxy)pyridines, their pharmaceutically acceptable salts, certain intermediates and their preparation are disclosed. These pyridines have pharmaceutically useful properties such as .beta.-adrenergic blocking activity.
本发明公开了一种替代的新型(3-较低烷基
氨基-2-R.sub.1 O-丙氧基)
吡啶类化合物,它们的药学上可接受的盐、某些中间体和它们的制备方法。这些
吡啶类化合物具有药学上有用的性质,如β-
肾上腺素能阻断活性。