(3S)-4-(tert-butyldiphenylsilyloxy)-3-methylbutanenitrile

(3S,4S)-3-((R)-4-Benzyloxy-1-hydroxy-butyl)-4-methyl-dihydro-furan-2-one

(5R,6R,7R)-10-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-dec-1-en-5-ol

(6S,7R)-10-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-6-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-dec-1-en-5-one

{(4R,5R,6S)-6-Azido-4-(tert-butyl-dimethyl-silanyloxy)-5-[(S)-2-(tert-butyl-dimethyl-silanyloxy)-1-methyl-ethyl]-dec-9-enyloxymethyl}-benzene