(4R,5S,E)-(2S,3R,E)-3-(benzyloxy)-6-oxo-6-(2,2,2-trichloroethoxy)hex-4-en-2-yl 4-(benzyloxy)-5-(((S)-3-hydroxybutanoyl)oxy)hex-2-enoate

(4R,5S,E)-(2S,3R,E)-3-(benzyloxy)-6-oxo-6-(2,2,2-trichloroethoxy)hex-4-en-2-yl 4-(benzyloxy)-5-(((S)-3-((tert-butyldimethylsilyl)oxy)butanoyl)oxy)hex-2-enoate

allyl (E,4R,5S)-5-(hydroxy)-4-(methoxymethoxy)hex-2-enoate