Synonyms: D:A-Friedooleanan-3-one(8CI);Friedelin (6CI);(-)-Friedelin;3(2H)-Picenone, eicosahydro-4,4a,6b,8a,11,11,12b,14a-octamethyl-,(4R,4aS,6aS,6bR,8aR,12aR,12bS,14aS,14bS)-;3(2H)-Picenone,eicosahydro-4,4a,6b,8a,11,11,12b,14a-octamethyl-, [4R-(4a,4aa,6ab,6ba,8aa,12aa,12bb,14aa,14bb)]-;Friedelan-3-one;Friedelanone;Friedeline;NSC 55141;