(1S,5R,6R,7R)-(-)-2-oxa-6-(hydroxymethyl)-7-acetoxybicyclo<3.3.0>-octan-3-one
(3aα,4α,5β,6aα)-(-)-5-acetoxyhexahydro-4-(methoxymethyl)-2H-cyclopentafuran-2-one
(3aR,4S,5R,6aS)-hexahydro-5-hydroxy-4-[(tert-butyldiphenylsilyloxy)methyl]-2H-cyclopenta[b]furan-2-one
Acetic acid (3aR,4S,5R,6aS)-4-(tert-butyl-diphenyl-silanyloxymethyl)-2-oxo-hexahydro-cyclopenta[b]furan-5-yl ester
(3aR,4S,6aS)-4-(tert-Butyl-diphenyl-silanyloxymethyl)-tetrahydro-cyclopenta[b]furan-2,5-dione
(7S,8R,9S)-9-(tert-Butyl-diphenyl-silanyloxymethyl)-8-[(Z)-4-(4-methyl-2,6,7-trioxa-bicyclo[2.2.2]oct-1-yl)-but-2-enyl]-1,4-dithia-spiro[4.4]nonan-7-ol
6-[(1R,2R,3S)-2-((Z)-4-Carboxy-but-2-enyl)-3-hydroxy-5-oxo-cyclopentyl]-4-oxo-hexanoic acid
C25H32O6S2
C25H30O6S2
C31H40O8S2