(E)-7-[1-(benzenesulfonyl)-3-[tert-butyl(dimethyl)silyl]oxy-2-[(E)-3-[tert-butyl(dimethyl)silyl]oxyoct-1-enyl]-5-(dimethylamino)cyclopentyl]hept-5-enenitrile

(1S,2S,3S,4R)-cis-4-(tert-Butyldimethylsiloxy)-trans-3-[(E,S)-3'-(tert-butyldimethylsiloxy)-1'-octenyl]-1-(dimethylamino)-trans-2-(phenylsulfonyl)cyclopentane

(Z)-7-((1S,2S,3R,5S)-3-((tert-butyldimethylsilyl)oxy)-2-((S,E)-3-((tert-butyldimethylsilyl)oxy)oct-1-en-1-yl)-5-(dimethylamino)-1-(phenylsulfonyl)cyclopentyl)hept-5-enenitrile