3-{(2S,3S)-3-[4-(tert-Butyl-dimethyl-silanyloxy)-butyl]-oxiranyl}-propionic acid methyl ester

(3E)-8-(tert-butyldimethylsiloxy)-3-octen-1-yne

(2R,3R)-3-(4-[(1,1-dimethylethyl)dimethylsilyloxy]butyl)oxirane-2-carboxaldehyde

(5E)-8-trimethylsilyl-5-octen-7-yn-1-ol