Synonyms: Fissinolide;(-)-Fissinolide;11046-11-0;1915-69-1;7,11-Methano-2H-cycloocta(f)(2)benzopyran-8-acetic acid, 10-(acetyloxy)-4-(3-furanyl)-1,4,4a,5,6,6a,7,8,9,10,11,12-dodecahydro-4a,7,9,9-tetramethyl-2,13-dioxo-, methyl ester, (4alpha,4aalpha,6aalpha,7alpha,8alpha,10beta,11alpha)-;Methyl 10-(acetyloxy)-4-(3-furanyl)-1,4,4a,5,6,6a,7,8,9,10,11,12-dodecahydro-4a,7,9,9-tetramethyl-2,13-dioxo-7,11-methano-2H-cycloocta(f)(2)benzopyran-8-acetate (4alpha,4aalpha,6aalpha,7alpha,8alpha,10beta,11alpha)-