(4S,1'R,3'S)-2,2-dimethyl-4-[5'-oxo-1'-(triethylsilanyloxy)-3'-(triisopropylsilanyloxy)-pentyl]-oxazolidine-3-carboxylic acid tert-butyl ester

[4-((2R,4R,6R)-6-{(2R,6R)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-methylene-tetrahydro-pyran-2-ylmethyl}-4-triisopropylsilanyloxy-tetrahydro-pyran-2-yl)-oxazol-2-yl]-methanol

4-((2R,4R,6R)-6-{(2R,6R)-6-[2-(tert-Butyl-dimethyl-silanyloxy)-ethyl]-4-methylene-tetrahydro-pyran-2-ylmethyl}-4-triisopropylsilanyloxy-tetrahydro-pyran-2-yl)-2-(4-methoxy-benzyloxymethyl)-oxazole

Methanesulfonic acid 4-((2R,4R,6R)-6-{(2R,6R)-6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-4-methylene-tetrahydro-pyran-2-ylmethyl}-4-triisopropylsilanyloxy-tetrahydro-pyran-2-yl)-oxazol-2-ylmethyl ester