11-beta-H,13-dihydrosantamarine 7715-89-1 AIDS-104093 AIDS104093 Naphthol[1,2-b]furan-2(3H)-One,3a,4,5,5a,6,7,9a,9b-octahydro-6-hydroxy-3,5a,9-trimethyl-[3S- (3a,3aalpha,5abeta,6-beta,9aalpha,9bbeta)