. . . . . . . "Dihydrocortisone" . "17\u03B1,21-Dihydroxy-5\u03B2-pregnane-3,11,20-trione" . . . . . . . . . . . "Dihydrocortisone" . . "(1R,3aS,3bS,5aR,9aS,9bS,11aS)-1-(Hydroxyacetyl)-9a,11a-dimethyltetradecahydro-1H-cyclopenta[a]phenanthrene-7,10-dione" .