| 英文同义词: | (-)-Bakkenolide L;(1R,2R,3aβ,4β,7α,7aβ)-1β,7-Bis(acetyloxy)-1,3,3a,4,5,6,7,7a,4',5'-decahydro-3a,4-dimethyl-4'-methylenespiro[2H-indene-2,3'(2'H)-furan]-2'-one;(1'R,3R,7'aβ)-1'β,7'α-Diacetoxy-3'aβ,4'β-dimethyl-4-methylenespiro[oxolane-3,2'-hydrindane]-2-one;(2R,3aα)-2'-Oxo-4'-methylene-7α,7aα-dimethylspiro[hydrindane-2,3'-oxolane]-3α,4β-diol 3,4-diacetate;Bakkenolide L;Spiro[furan-3(2H),2'-[2H]inden]-2-one, 1',7'-bis(acetyloxy)decahydro-3'a,4'-dimethyl-4-methylene-, (1'R,2'R,3'aR,4'S,7'S,7'aR)- |