英文别名
(-)-13-ethylidene-1-methyl-(13bt)-1,13b-dihydro-2H,13H-4ar,13ac-ethano-[1,3]dioxolo[4',5':5,6]indolo[1,2-h][1,7]naphthyridin-6-one;(-)-rel-10,11-methanediyldioxy-4-methyl-6,7,17,18-tetradehydro-(16αC20)-7H-2α,21-cyclo-4,5-seco-eburnamenin-14-one