(1S,4R,5S)-1-(2-fluoro-4,5-dihydroxy-3-hydroxymethyl-cyclopent-2-enyl)-1H-pyrimidine-2,4-dione

(2R,3S,4S)-3,4-(O-isopropylidenedioxy)-2-vinyl-hexan-5-en-1,2-diol

(3R,4S,5S)-3-(benzyloxymethyl)-1,6-dien-4,5-(O-isopropylidenedioxy)-heptan-3-ol

(4R,5R)3-[(benzoyloxy)methyl]-4,5-O-isopropylidene-2-cyclopentenone

(3aS,4R,6aR)-6-(benzyloxymethyl)-5-fluoro-2,2-dimethyl-4,6a-dihydro-3aH-cyclopenta[d][1,3]dioxol-4-ol