New 1-amino-3-(o-carbamoylalkoxyphenoxy)propan-2-ol derivatives, for example 1-t-butylamino-3-(o-N-methylcarbamoylmethoxyphenoxy)propan-2-ol, processes for their manufacture and pharmaceutical compositions containing them. The compounds possess .beta.-adrenergic blocking activity and are useful in the treatment of heart diseases and other conditions in man.
新的1-
氨基-3-(o-
氨基甲酰氧烷氧基)
丙烷-2-醇衍
生物,例如1-t-丁基
氨基-3-(o-N-甲基
氨基甲酰氧基苯氧基)
丙烷-2-醇,其制造方法和含有它们的制药组合物。这些化合物具有β-
肾上腺素能阻断活性,可用于治疗人体心脏疾病和其他病症。