(1S,5R,6S,7R)-7-benzoyloxy-6-hydroxymethyl-2-oxabicyclo[3.3.0]octan-3-one
(3aR,4R,5R,6aS)-4-(4,4-difluoro-3-oxooctyl)-2-oxohexahydro-2H-cyclopenta[b]furan-5-yl benzoate
(1S,5R,6R,7R)-6-formyl-7-benzoyloxy-2-oxabicyclo[3.3.0]octan-3-one
(3aR,4R,5R,6aS)-4-(4,4-difluoro-3-hydroxyoctyl)-5-(tetrahydro-2H-pyran-2-yloxy)hexahydro-2H-cyclopenta[b]furan-2-ol
(4-carboxybutyl)triphenylphosphonium bromide