1-Aryloxy-3-[(3-indolyl)-tert.-butyl]amino-2-propanols having a heterocyclic aryl-attached substituent or aryl-fused heterocyclic ring are antihypertensive agents having vasodilator and adrenergic .beta.-receptor blocking action.
具有杂环芳基取代基或芳基融合杂环环的1-Aryloxy-3-[(3-indolyl)-tert.-butyl]amino-2-propanols是抗高血压药物,具有扩血管和
肾上腺素能β-受体阻滞作用。