Substituted (3-loweralkylamino-2-r{hd 1{b o-propoxy)pyridines, their preparation and use

摘要

Novel cyano substituted (3-loweralkylamino-2-acyl-O-propoxy)pyridines, their pharmaceutically acceptable salts and their preparation are disclosed. The pyridines are vasodilators having antihypertensive activity of rapid onset and extended duration and reduced tendency to cause undesirable tachychardia; they are also beta -adrenergic blocking agents.