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.
本发明涉及一种新型替代物(3-低烷基
氨基-2-R.sub.1 O-丙氧基)
吡啶,其药学上可接受的盐,某些中间体以及其制备方法。这些
吡啶具有药学上有用的特性,例如β-
肾上腺素能阻滞活性。