Synonyms: Androst-4-ene-3,17-dione,11a-hydroxy- (8CI);11a-Hydroxy-4-androsten-3,17-dione;11a-Hydroxyandrost-4-ene-3,17-dione;11a-Hydroxyandrostendione;11a-Hydroxyandrostenedione;Androst-4-en-11a-ol-3,17-dione;NSC 9720;11-Hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene-3,17-dione;