(R)-4-((R,E)-4-(benzyloxy)-1-((tert-butyldimethylsilyl)oxy)but-2-en-1-yl)cyclopent-2-enone

(4S,5R,E)-8-(benzyloxy)-5-((tert-butyldimethylsilyl)oxy)-4-(1,3-dioxolan-2-yl)oct-6-en-2-one

(3R)-3-((R,E)-4-(benzyloxy)-1-((tert-butyldimethylsilyl)oxy)but-2-en-1-yl)-4-(2-hydroxyethoxy)cyclopentanone

(((2S,3R,E)-6-(benzyloxy)-2-(1,3-dioxolan-2-yl)-1-(2-methyl-1,3-dithiolan-2-yl)hex-4-en-3-yl)oxy)(tert-butyl)dimethylsilane

(S,E)-7-((1S,2R,4S)-4-((tert-butyldimethylsilyl)oxy)-2-((R,E)-1-((tert-butyldimethylsilyl)oxy)-4-hydroxybut-2-en-1-yl)cyclopentyl)hept-6-en-2-ol