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(2007/10/02)4-Nitro-benzoic acid (2R,3R,4R)-4-hydroxy-5-methoxy-2-methyl-tetrahydro-furan-3-yl ester
methanesulfonyl chloride
4-nitro-benzoyl chloride
5-deoxy-1,2-O-isopropylidene-3-O-p-nitrobenzoyl-α-D-xylofuranose
1,2-O-isopropylidene-5-methyl-5-deoxy-α-D-xylofuranose