3.alpha.,17.alpha.-Dihydroxy-5.beta.-pregnan-20-one 5.beta.-Pregnan-20-one, 3.alpha.,17.alpha.-dihydroxy- 570-52-5 NSC52759 Pregnan-20-one, 3,17-dihydroxy-, (3.alpha.,5.beta.)- WLN: L E5 B666TJ A1 E1 FV1 FQ OQ