(4aR,6R,6aS,6bR,9aS,10aR,12aR)-6-Hydroxy-1,1,4a,6a,10a-pentamethyl-7-[(2E)-4-methyl-2-pentenyl]-3,4,4a,4b,5,6,6a,6b,7,9a,10,10a,12,12a-tetradecahydro-1H-naphtho[2',1':4,5]indeno[2,1-b]furan-2,8-dione 12-beta-Hydroxykulactone AIDS-114272 AIDS114272