Synonyms: AC1L4J6Z;[(4S,4aS,7R,8R,8aS)-4-(chloromethyl)-5'-(furan-3-yl)-4-hydroxy-7-methyl-2',3,5-trioxospiro[2,6,7,8a-tetrahydro-1H-naphthalene-8,3'-oxolane]-4a-yl]methyl acetate;82225-40-9;Spiro(furan-3(2H),1'(2'H)-naphthalene)-2,4',6'(3'H,5'H)-trione,4'a-((acetyloxy)methyl)-5'-(chloromethyl)-5-(3-furanyl)hexahydro-5'-hydroxy-2'-methyl-, (1'R,2'R,4'aR,5S,5'S,8'aS)-