Synonyms: D:A-Friedooleanan-3-one,16-hydroxy-, (16b)-(8CI); 3(2H)-Picenone,eicosahydro-8-hydroxy-4,4a,6b,8a,11,11,12b,14a-octamethyl-,(4R,4aS,6aS,6bR,8S,8aS,12aS,12bS,14aS,14bS)-; Pachysonol; [4R-(4a,4aa,6ab,6ba,8a,8aa,12aa,12bb,14aa,14bb)]-Eicosahydro-8-hydroxy-4,4a,6b,8a,11,11,12b,14a-octamethyl-3(2H)-picenone