(S)-1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-butan-2-ol

(S)-4-(tert-Butyl-dimethyl-silanyloxy)-2-(tert-butyl-dimethyl-silanyloxymethyl)-butyronitrile

Toluene-4-sulfonic acid (S)-3-(tert-butyl-dimethyl-silanyloxy)-1-(tert-butyl-dimethyl-silanyloxymethyl)-propyl ester

(2E,4E)-(S)-8-(tert-Butyl-dimethyl-silanyloxy)-6-(tert-butyl-dimethyl-silanyloxymethyl)-4-methyl-octa-2,4-dienoic acid ethyl ester