(2R,3S,5R,9S)-3-benzyloxy-1,2-(isopropylidenedioxy)-9-methyl-11-(p-toluenesulfonyloxy)-5-(p-toluenesulfonyloxymethyl)undecane

(2R,3S,5R,9R)-1,2-(isopropylidenedioxy)-5,9-dimethylundecan-3-ol

(2R,3S,5R,9R)-3-phenoxythiocarbonyloxy-1,2-(isopropylidenedioxy)-5,9-dimethylundecane