*  pregnane-3,17-diol-11,20-dione Summary Report | CureHunter
pregnane-3,17-diol-11,20-dione: induces delta-aminolevulinic acid synthetase in chick embryo & rat liver; RN given refers to cpd without isomeric designation; structure
  http://www.curehunter.com/public/keywordSummaryC009026-pregnane-3-17-diol-11-20-dione.do
*  Alphadolone | definition of alphadolone by Medical dictionary
one of the two pregnanediones in Saffan, the steroidal anesthetic. Called also steroid II. See also saffan. ...
  https://medical-dictionary.thefreedictionary.com/alphadolone
*  List of Neurosteroids At Like2do.com | View List of Neurosteroids
Progesterone (P4): pregn-4-ene-3,20-dione - of pregnanediones, pregnanolones, and pregnanediols (see above) ... P1-185 - of progesterone and by extension pregnanediones, pregnanolones, and pregnanediols (see above) ...
  http://www.like2do.com/learn?s=List_of_neurosteroids
*  List of neurosteroids - Wikipedia
... of pregnanediones, pregnanolones, and pregnanediols (see above) Acebrochol (cholesteryl acetate dibromide): 5α,6β- ... of progesterone and by extension pregnanediones, pregnanolones, and pregnanediols (see above) Cerebrosterol (24(S)- ...
  https://en.wikipedia.org/wiki/List_of_neurosteroids
*  List of MeSH codes (D04) - Wikipedia
... pregnanediones MeSH D04.808.745.558.024 --- 5-alpha-dihydroprogesterone MeSH D04.808.745.558.050 --- alfaxalone alfadolone ...
  https://en.wikipedia.org/wiki/List_of_MeSH_codes_(D04)