233256-51-4

(3R,4S,6R,6aS,7aS,9aS,10S,11S,12R,12aS,12bS,12cR)-10,12-Dihydroxy-4,6,8,11-tetramethyl-4,6,6a,7,7a,9a,10,11,12,12a,12b,12c-dodecahydro-1H,3H-3,6-etheno-as-indaceno[1,2-d]pyrano[4,3-b]pyran-1-one