SALT OF FUROSEMIDE OR PIRETANIDE AS THE ACID COMPONENT AND PENBUTOLOL OR (-)-3-[4-[3-(3,4-DIMETHOXYPHENY LETHYLAMINO)-2-HYDROXYPROPOXY]-PHENYL]-CROTONONI- TRILE AS THE BASE COMPONENT, PROCESS FOR ITS PREPARA- TION, COMPOSITON IN WHICH IT IS PRESENT AND ITS USE

摘要

Salt of furosemide or piretanide as the acid component and penbutolol or (-)-3-¢4-¢3-(3.4-dimethoxyphenylethyl-amino)-2-hydroxypropoxy!-phenyl!-crotononitrile as the base component. process for its preparation. composition in which it is present and its use The subject of the invention is a salt of furosemide or piretanide as the acid component and penbutolol or (-)-3-¢4-¢3-¢3.4-dimethoxyphenylethylamino)-2-hydroxy-propoxy!-phenyl!-crotononitrile as the base component, and a process for its preparation, and also a composition containing at least two of the following components: (A) furosemide or piretanide. (B) penbutolol or (-)-3-¢4-¢3-(3.4-dimethoxy-phenylethylemino)-2-hydroxypropoxy!-phenyl,!-crotononitrile, and (C) the abovementioned salt, and the use of this composition for the treatment of diseases of the coronary and circulatory system.