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(+)-1,4-DI-O-TOSYL-2,3-O-ISOPROPYLIDENE-D-THREITOL 1,2:5,6-Di-O-isopropylidene-3-O-(methylsulfonyl)-alpha-D-glucofuranose (S)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate (R)-(-)-2,2-DIMETHYL-1,3-DIOXOLAN-4-YLMETHYL P-TOLUENESULFONATE 1,6-ANHYDRO-3,4-O-ISOPROPYLIDENE-2-TOSYL-B-D-GALACTOPYRANOSE 1,6:3,4-DIANHYDRO-2-O-TOSYL-BETA-D-GALACTOPYRANOSE 5-O-CARBOMETHOXY-1,2-O-ISO-PROPYLIDENE-3-O-(P-TOLYL-SULFONYL)-ALPHA-D-XYLOFURANOSE