3,5-Methano-2H-cyclopenta[b]furan-2-one, hexahydro-6-iodo-, (3.alpha.,3a.alpha.,5.alpha.,6.beta.)- 3,5-Methano-2H-cyclopenta[b]furan-2-one, hexahydro-6-iodo-, (3.alpha.,3a.beta.,5.alpha.,6.beta.,6a.beta.)- 3,5-Methano-2H-cyclopenta[b]furan-2-one, hexahydro-6-iodo-, stereoisomer 7732-50-5 NSC110744