IUPAC:(1S)-2-[(1R,4R,5S,6R,8S,8aR)-4,8-bis(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-octahydro-2H-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2,5-dihydrofuran-3-yl)ethyl (2E)-2-methylbut-2-enoate
IUPAC:(1S)-2-[(1R,4R,5S,6R,8S,8aR)-4,8-bis(acetyloxy)-8a-[(acetyloxy)methyl]-5,6-dimethyl-octahydro-2H-spiro[naphthalene-1,2'-oxiran]-5-yl]-1-(5-oxo-2,5-dihydrofuran-3-yl)ethyl (2E)-2-methylbut-2-enoate