(3S,4S,5S,6S)-3,5,7-Tris-benzyloxy-4,6-dimethyl-heptan-1-ol

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

(2R,3R,4R,5S,8S)-8--1,2-isopropylidenedioxy-8-methoxy-4-(p-methoxybenzyloxy)-3,5-dimethyloctane

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

2,2-Dimethyl-propionic acid (S)-2-{(4S,5S,6S)-6-[2-(tert-butyl-dimethyl-silanyloxy)-ethyl]-2,2,5-trimethyl-[1,3]dioxan-4-yl}-propyl ester