[Synthesis, structure and reactions of secosteroids with a central ring. V. Photochemical cyclization of cis- and trans-3 -acetoxy-5-oxo- 1(10)-5,10-secocholestaen].
D055598:Chemical Phenomena; D002621:Chemistry; D002776:Cholestanes; D003500:Cyclization; D007664:Ketosteroids; D010777:Photochemistry; D012632:Secosteroids; D013237:Stereoisomerism; D014466:Ultraviolet Rays
D002776:Cholestanes; D007664:Ketosteroids; D012632:Secosteroids
Synthese, Struktur und Reaktionen von Secosteroiden mit einerm mittleren Ring. V. Photochemische Cyclisation von cis- und trans-3 -Acetoxy-5-oxo  1(10) -5,10-secocholesten.