[Photochemical reactions. 66. UV irradiation of 11-oxo-steroids IV. Photoisomerism of 3, 20-di-ethylendioxy-11-oxo- 14-5 -pregnene].
D007536:Isomerism; D007664:Ketosteroids / Q000528:radiation effects; D010777:Photochemistry; D011278:Pregnanes / Q000528:radiation effects*; D011830:Radiation Effects; D014466:Ultraviolet Rays
D007664:Ketosteroids; D011278:Pregnanes
Photochemische Reaktionen. 66. UV.-Bestrahlung von 11-Oxo-Steroiden IV. Neuartige Photoisomerisierung von 3,20-Di-äthylendioxy-11-oxo-  14 -5 -pregnen.