134885-92-0

SPIRO[2H-2,9A-EPOXYNAPHTHO[2,1-B]FURAN-6- (7H),2'-OXIRAN]-7-ONE,5-(ACETYLOXY)-5A- [(ACETYLOXY)METHYL]-2-(3-FURANYL)OCTAHYDRO-3A,- 9B-DIMETHYL-,(2S,2'R,3AS,5S,5AR,9AS,9BS)-