(3S,4S)-3,4-Isopropylidenedioxy-7-phenylhept-1-en-6-yne

Acetic acid (1S,2S)-2-acetoxy-1-(3-trimethylsilanyl-prop-2-ynyl)-but-3-enyl ester

(3S,4S)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-hept-1-en-6-yne

(3S,4S)-3,4-Bis-(tert-butyl-dimethyl-silanyloxy)-undec-1-en-6-yne

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