(2AR,2'R,4S,5'R,6AR,6BS,8AS,8BR,9S,11AS,12AS,12BS)-2A,4-DIHYDROXY-5',6A,8A,9-TETRAMETHYLICOSAHYDROSPIRO[NAPHTHO[2',1':4,5]INDENO[2,1-B]FURAN-10,2'-PYRAN]-2(11AH)-ONE - Click Image to Close