79495-90-2

(1R,2S,4aR,5S,6R,8S,8aR)-8-(acetyloxy)-8a-[(acetyloxy)methyl]-5-[(3aR,6aS)-hexahydrofuro[2,3-b]furan-2-yl]-5,6-dimethyloctahydro-2H-spiro[naphthalene-1,2'-oxiran]-2-yl 2-methylpropanoate