(Z)-(S)-2-((1S,2R)-2-Benzyloxy-1-ethyl-pent-4-enyloxy)-5-bromo-pent-4-en-1-ol

3-[2-((1S,2R)-2-benzyloxy-1-ethyl-pent-4-enyloxy)-acetyl]-4-isopropyl-oxazolidin-2-one

(R)-3-[(Z)-(S)-2-((1S,2R)-2-Benzyloxy-1-ethyl-pent-4-enyloxy)-5-bromo-pent-4-enoyl]-4-isopropyl-oxazolidin-2-one