(+)-(4R)-4-[(1R)-2-Benzyloxy-1-vinylethyl]-2,2-propanedithiocyclopentan-1-one

(-)-(3S)-3-[(1R)-1-Benzyloxymethyl-3-hydroxypropyl]cyclopentan-1-one

(+)-(1R,5R,6S)-5-Benzyloxymethyloxabicyclo[4.2.1]nonan-3-one