Preparation and properties of steroidal 17,20- and 20,21-acetonides epimeric at C-20. I. Derivatives of 5beta-pregnan-3alpha-o1.
D000096:Acetone; D055598:Chemical Phenomena; D002621:Chemistry; D007202:Indicators and Reagents; D011278:Pregnanes / Q000138:chemical synthesis*; D011279:Pregnanetriol; D013237:Stereoisomerism / Q000138:chemical synthesis
D007202:Indicators and Reagents; D011278:Pregnanes; D000096:Acetone; D011279:Pregnanetriol