(1R,3S,4S,5R)-4-((E)-2-(5-oxotetrahydrofuran-2-yl)vinyl)-5-((2Z,5Z,8Z)-undeca-2,5,8-trien-1-yl)cyclopentane-1,3-diyl dibenzoate

(1R,3S,4R,5R)-4-(((tert-butyldiphenylsilyl)oxy)methyl)-5-((2Z,5Z,8Z)-undeca-2,5,8-trien-1-yl)cyclopentane-1,3-diyl dibenzoate

(1R,3S,4S,5R)-4-((S,E)-3-hydroxy-7-methoxy-7-oxohept-1-en-1-yl)-5-((Z)-oct-2-en-1-yl)cyclopentane-1,3-diyl dibenzoate

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

(1S,2S,3R,4R)-1,4-di-O-benzoyl-3-(4-methoxycarbonylbutyl)-2-(3-oxooctanyl)cyclopentane-1,4-diol