(2R,3S)-2-benzyloxy-8-(tert-butyldiphenylsilanyloxy)-3,7-dimethyloctane-1,3-diol

ethyl (2S,3S)-2-benzyloxy-8-(tert-butyldiphenylsilanyloxy)-3-hydroxy-3,7-dimethyloctanoate

{3-[(S)-1-((S)-1-Benzyloxy-2-oxo-ethyl)-6-(tert-butyl-diphenyl-silanyloxy)-1,5-dimethyl-hexyloxy]-2-oxo-propyl}-phosphonic acid dimethyl ester

{3-[(S)-1-((R)-1-Benzyloxy-2-hydroxy-ethyl)-6-(tert-butyl-diphenyl-silanyloxy)-1,5-dimethyl-hexyloxy]-2-oxo-propyl}-phosphonic acid dimethyl ester

dimethyl 3-{(1S)-1-[(1R)-1-benzyloxy-2-methoxymethoxyethyl]-6-(tert-butyldiphenylsilanyloxy)-1,5-dimethylhexyloxy}-2-oxopropylphosphonate