(3aS,6R,6aS)-6-hydroxy-2,2-dimethyldihydro-3aH-cyclopenta[d][1,3]dioxol-4(5H)-one

(1R,4S,5S)-(+)-4,5-O-isopropylidene-1-(tert-butyldimethylsilyloxymethyl)-2-cyclopenten-1-ol

1,3-dichloro-but-1-ene

(1R)-1-((4R,5S)-2,2-dimethyl-5-vinyl[1,3]dioxolan-4-yl)ethane-1,2-diol

(3aR,4S,6R,6aS)-2,2-dimethyl-6-((2-phenylpropan-2-yl)oxy)tetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-ol