[(2S,3R,8R,9S)-8-benzyloxy-2-(3,3-dimethyl-oxiranylmethyl)-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-3-yloxy]-tert-butyl-dimethyl-silane

[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

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

2-((1S,2R)-2-benzyloxy-1-ethyl-pent-4-enyloxy)-(2S)-5-methyl-hex-4-en-1-ol

[(2S,3S,8S,9S)-8-bromo-3-chloro-9-ethyl-2,3,4,7,8,9-hexahydro-oxonin-2-yl]-acetaldehyde