3-[2-((1S,2R)-2-benzyloxy-1-ethyl-pent-4-enyloxy)-(2S)-5-methyl-hex-4-enoyl]-(4R)-4-isopropyl-oxazolidin-2-one

(Z,2S,3R,8R,9S)-3-tert-butyldiphenylsilanyloxy-2-ethyl-8-(4-methoxybenzyloxy)-9-((Z)-5-triisopropylsilanylpent-2-en-4-ynyl)-2,3,4,7,8,9-hexahydrooxonine

9-(2-benzyloxy-ethyl)-8-(tert-butyl-dimethyl-silanyloxy)-2-hydroxymethyl-2,3,4,7,8,9-hexahydro-oxonin-3-ol

[8-bromo-2-(3-bromo-allyl)-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-3-yloxy]-tert-butyl-dimethyl-silane

[6-(2-benzyloxy-1-bromo-ethyl)-2,2-dimethyl-4a,6,7,8,11,11a-hexahydro-4H-1,3,5-trioxa-benzocyclononen-7-yloxy]-tert-butyl-dimethyl-silane