英文名称
[4-acetyloxy-1-[(5,5,8a-trimethyl-2-methylidene-3,4,4a,6,7,8-hexahydro-1H-naphthalen-1-yl)methyl]-3-[4-(5,5-dimethyl-2-methylidene-1,3,4,4a,6,7,8,8a-octahydronaphthalen-1-yl)-2-formylbut-2-enyl]-1,3,3a,4,6,6a-hexahydrofuro[3,4-c]furan-6-yl] acetate