(4S,5R)-5-[(S)-1-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-(2,2-dimethoxy-ethyl)-oxazolidin-2-one

(4S,5R)-5-((S)-1-(tert-butyldimethylsilyloxy)ethyl)-3-tosyl-4-vinyloxazolidin-2-one

(4S)-(E)-4-tert-butyldimethylsilyloxy-1-methoxy-1-phenylpent-2-ene

(2S,E)-5-pivaloyloxy-3-penten-2-ol

(3S,4R,5S)-3-Chloro-3,5-dimethyl-4-vinyl-dihydro-furan-2-one