(3aR,5R,6S,6aR)-6-allyl-2,2-dimethyl-5-vinyltetrahydrofuro[2,3-d][1,3]dioxole

[3(1R,2R),4S]-4-benzyl-3-(2-hydroxycyclopent-3-enecarbonyl)oxazolidin-2-one

[3(2S,4R),4S]-3-(2-allyl-3-hydroxypent-4-enoyl)-4-benzyloxazolidin-2-one

(1S,2R)-2-Hydroxy-cyclopent-3-enecarbaldehyde

(1R,5S,1'S)-5-(1',2'-Dihydroxyethyl)cyclopent-2-en-1-ol