Pregnan-20-one, 3,17,21-trihydroxy-, (3.beta.,5.alpha.)- 1-[(17R)-3,17-dihydroxy-10,13-dimethyl-1,2,3,4,5,6,7,8,9,11,12,14,15,1 6-tetradecahydrocyclopenta[a]phenanthren-17-yl]-2-hydroxy-ethanone Allopregnane-3B,17ALPHA,21-triol-20-one allopregnane-3beta,17alpha,21-triol-20-one Allopregnane-3β,17α,21-triol-20-one 3beta,17alpha,21-Trihydroxy-5alpha-pregnan-20-one 5-alpha-Pregnan-20-one, 3-beta,17,21-trihydroxy- (8ci) Pregnan-20-one, 3,17,21-trihydroxy-, (3-beta,5-alpha)- (9ci)