tert-Butyl-[(S)-1-(4-methoxy-benzyloxymethyl)-hex-4-ynyloxy]-dimethyl-silane

tert-Butyl-((S)-1-{(S)-2-[(S)-2-(3,4-dimethoxy-phenyl)-[1,3]dioxolan-4-yl]-1-methoxy-ethyl}-hex-4-ynyloxy)-dimethyl-silane