Novel 1-heterocyclyloxy- or 1-aryloxy-3-amido-alkylamino-2-propanol derivatives, processes for their manufacture, pharmaceutical compositions containing them and methods of using them in the treatment of heart diseases. The compounds possess .beta.-adrenergic blocking activity. Representative of the compounds disclosed is 1-(4-indolyloxy)-3-.beta.-isobutyramidoethylamino-2-propanol.
1-杂环氧基-或1-芳氧基-3-酰胺基-烷基
氨基-2-
丙醇衍
生物的小说,其制造方法,含有它们的药物组合物以及在治疗心脏疾病中使用它们的方法。这些化合物具有β-
肾上腺素受体阻滞活性。所披露的化合物代表是1-(4-
吲哚氧基)-3-β-异丁酰胺基乙基
氨基-2-
丙醇。