[Steroidal cardiotonics. I. Introduction of substituents into the butenolide ring of heart glycosides].
D002301:Cardiac Glycosides; D055598:Chemical Phenomena; D002621:Chemistry; D003500:Cyclization; D006900:Hydroxylation; D013057:Spectrum Analysis; D013329:Structure-Activity Relationship
D002301:Cardiac Glycosides
Steroidische Cardiotonica. I. Einführung von substituenten in den Butenolid-Ring von Herzglykosiden.