(E)-(5R,6R)-7-(tert-Butyl-dimethyl-silanyloxy)-5-(1-ethoxy-2-iodo-ethoxy)-6-methyl-hept-2-enoic acid methyl ester

[(2R,4R,6S)-2-((2E,4E)-(R)-1,5-Dimethyl-6-oxo-hexa-2,4-dienyl)-6-phenylsulfanyl-tetrahydro-pyran-4-yl]-acetonitrile

{(R)-2-[(R)-2-(tert-Butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-6-ethoxy-tetrahydro-pyran-4-yl}-acetonitrile

[(2R,4R,6S)-2-((R)-2-Hydroxy-1-methyl-ethyl)-6-phenylsulfanyl-tetrahydro-pyran-4-yl]-acetonitrile

[(2R,4R,6S)-2-((S)-1-Methyl-2-oxo-ethyl)-6-phenylsulfanyl-tetrahydro-pyran-4-yl]-acetonitrile