{(2S,3S)-3-[(2S,3R,5R,7S)-8-Benzyloxy-2-(tert-butyl-dimethyl-silanyloxy)-3,5,7-trimethyl-octyl]-2-methyl-oxiranyl}-methanol

(2S,4R,6R,7S,9S)-7-(tert-Butyl-dimethyl-silanyloxy)-2,4,6,10-tetramethyl-undecane-1,9-diol

(2S,4S,6R,7S,9S)-9-Benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-2,4,6,10-tetramethyl-undecanoic acid