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

{2-[(4S,5S,6S)-6-((1S,4S,5S)-5-Benzyloxy-4-methoxy-1-methyl-hexyl)-2,2,5-trimethyl-[1,3]dioxan-4-yl]-ethoxy}-tert-butyl-dimethyl-silane

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