56197-49-0

(2S,1S,3R,4bS,8aS,9S,10S)-3-Acetoxy-4b,5,6,7,8,8a,9,10-octahydro-9,10-dihydroxy-2,4b,8,8-tetramethylspiro[cyclopropane-1,2(1H)-phenanthrene]-1,4(3H)-dione