5-benzenesulfonyl-2-benzyloxy-6-{6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-heptan-3-ol

2-((4S,5S,6S)-6-((2S,5R,6S)-6-(((4-bromophenyl)carbamoyl)oxy)-5-methoxyheptan-2-yl)-2,2,5-trimethyl-1,3-dioxan-4-yl)ethyl (4-bromophenyl)carbamate