(5S,6R)-6-(tert-Butyl-dimethyl-silanyloxy)-7-(4-methoxy-benzyloxy)-5-methyl-heptan-2-one

[(3R,4S)-5-(tert-Butyl-dimethyl-silanyloxy)-4-methyl-3-triisopropylsilanyloxy-pentyloxymethyl]-benzene