7-((1R,2R,3R,5S)-3-(TERT-BUTYLDIMETHYLSILYLOXY)-2-((S,E)-3-(TERT-BUTYLDIMETHYLSILYLOXY)-5-PHENYLPENT-1-ENYL)-5-HYDROXYCYCLOPENTYL)-N-ETHYLHEPT-5-ENAMIDE, (Z)-
7-((1r,2r,3r,5s)-3-(tert-butyldimethylsilyloxy)-2-((s,e)-3-(tert-butyldimethylsilyloxy)-5-phenylpent-1-enyl)-5-hydroxycyclopentyl)-n-ethylhept-5-enamide, (z)-