7-[3-(tert-butyl-dimethyl-silanyloxy)-5-oxo-2-(3-triethylsilanyloxy-oct-2-enyl)-cyclopentyl]-hept-5-ynoic acid methyl ester

(1E,3S)-3-t-butyldimethylsilyloxy-1-lithio-octane

5,6-Didehydro-11,15-O-bis(tert-butyldimethylsilyl)PGE2 methyl ester

(1S,2E)-1-pentyl-3-(1,1,1-tributylstannyl)-2-propenyl (1,1,1-triethylsilyl) ether

7-(tetrahydro-2'H-pyran-2'-yloxy)hept-5-ynoic acid