p. 6437 - 6439
(2007/10/03)(3aR,4R,5R,6aS)-benzoic acid 2-oxo-4-[(1E)-3-oxo-oct-1-enyl]-hexahydro-cyclopenta[b]furan-5-yl ester
(1S,5R,6R,7R)-6-formyl-7-benzoyloxy-2-oxabicyclo[3.3.0]octan-3-one
tert-butyldimethylsilyl chloride
(3aR,4R,5R,6aS)-benzoic acid 4-[(1E)-3-hydroxy-oct-1-enyl]-2-oxo-hexahydro-cyclopenta[b]furan-5-yl ester