Synonyms: AC1L4J6W;82225-39-6;[(4S,4aR,5S,7R,8R,8aS)-5-acetyloxy-4-(chloromethyl)-5'-(furan-3-yl)-4-hydroxy-7-methyl-2',3-dioxospiro[1,2,5,6,7,8a-hexahydronaphthalene-8,3'-oxolane]-4a-yl]methyl acetate;Spiro(furan-3(2H),1'(2'H)-naphthalene)-2,6'(5'H)-dione,4'-(acetyloxy)-4'a-((acetyloxy)methyl)-5'-(chloromethyl)-5-(3-furanyl)octahydro-5'-hydroxy-2'-methyl-, (1'R,2'R,4'S,4'aR,5S,5'S,8'aS)-