9-Acetoxyfukinanolide

(1'R,3R,7'aβ)-1'-Acetoxy-3'aβ,4'β-dimethyl-4-methylenespiro[oxolane-3,2'-hydrindane]-2-one

(1'R,3R)-1'-Acetoxy-4,5,1',3',3'a,4',5',6',7',7'aβ-decahydro-3'aβ,4'β-dimethyl-4-methylenespiro[furan-3(2H),2'-[2H]inden]-2-one