(-)-5-Deoxy-6-O-benzyl-1,2-di-O-isopropylidene-3-O-methyl-D-glucofuranose

(S)-3-[(4S,5S,6R)-6-(2-Benzyloxy-ethyl)-5-methoxy-2,2-dimethyl-[1,3]dioxan-4-yl]-5-methyl-hex-5-enoic acid methyl ester