2-((4S,5S)-2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)acetonitrile

(2S,3S)-1-p-toluenesulfonyl-4-buten-1,2,3-triol

(3S,4S)-oct-1-en-7-yne-3,4-diol

(3S,4S)-8-phenyloct-1-en-7-yne-3,4-diol

(3S,4S)-3,4-(di-tert-butylsilylenedioxy)-8-phenyloct-1-en-7-yne