(1S,2R,3R,4R)-1,4-di-O-benzoyl-2-(tert-butyldiphenylsilyloxymethyl)-3-[(Z)-5-hydroxypent-2-enyl]cyclopentane-1,4-diol

(1R,3S,4S,5R)-4-formyl-5-((Z)-5-methoxy-5-oxopent-2-en-1-yl)cyclopentane-1,3-diyl dibenzoate

(1S,2R,3R,4R)-1,4-di-O-benzoyl-3-[(Z)-4-methoxycarbonylbut-2-enyl]-2-(hydroxymethyl)cyclopentane-1,4-diol

(1S,2S,3R,4R)-1,4-di-O-benzoyl-3-[(Z)-4-methoxycarbonylbut-2-enyl]-2-[(E)-3-oxooct-1-enyl]cyclopentane-1,4-diol

(1S,2S,3R,4R)-1,4-di-O-benzoyl-3-[(Z)-4-methoxycarbonylbut-2-enyl]-2-[(3RS,E)-3-hydroxyoct-1-enyl]cyclopentane-1,4-diol