(R)-(+)-3-(叔丁基二甲基硅氧基)-5-氧代-1-环戊烯基-1-己酸甲酯

7-{(1R,2R,3R,5S)-5-Acetoxy-3-(tert-butyl-dimethyl-silanyloxy)-2-[(E)-(S)-3-(tert-butyl-diphenyl-silanyloxy)-oct-1-enyl]-cyclopentyl}-heptanoic acid methyl ester

7-{(1S,5R)-5-[(E)-(S)-3-(tert-Butyl-diphenyl-silanyloxy)-oct-1-enyl]-4-oxo-cyclopent-2-enyl}-heptanoic acid methyl ester

7-{(1R,2R,3R,5S)-5-Acetoxy-2-[(E)-(S)-3-(tert-butyl-diphenyl-silanyloxy)-oct-1-enyl]-3-hydroxy-cyclopentyl}-heptanoic acid methyl ester

7-{(1R,2R,3R,5S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-[(E)-(S)-3-(tert-butyl-diphenyl-silanyloxy)-oct-1-enyl]-5-hydroxy-cyclopentyl}-heptanoic acid methyl ester