1-[(2S,3R,8R,9S)-3-(tert-butyl-dimethyl-silanyloxy)-9-ethyl-8-hydroxy-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-3-methyl-butane-2,3-diol

[5-((2S,3S,8S,9S)-8-bromo-3-chloro-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-2-yl)-pent-3-en-1-ynyl]-triethyl-silane

(2S,3S,8R,9S)-3-bromo-8-(tert-butyl-dimethyl-silanyloxy)-2-ethyl-9-(5-triethylsilanyl-pent-2-en-4-ynyl)-2,3,4,7,8,9-hexahydro-oxonine

[2-((2S,3S,8R,9S)-8-benzyloxy-3-chloro-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-2-yl)-ethoxy]-tert-butyl-diphenyl-silane