(3R,6bS,8aS,11R,12bS,14bS)-11-Hydroxymethyl-4,4,6b,8a,11,12b,14b-heptamethyl-1,2,3,4,4a,5,6b,7,8,8a,9,10,11,12,12a,12b,13,14b-octadecahydro-picen-3-ol 118117-31-0 26-Noroleana-7,9(11)-diene-3,29-diol, 13-methyl-, (3.alpha.,13.alpha.,14.beta.,20.alpha.)- AIDS-064688 AIDS064688 Karounidiol