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(2007/10/02)2,3,5-tri-O-benzoyl-D-ribofuranosyl bromide
methyl 5-O-benzoyl-3-O-benzyl-2-O-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl)-β-D-ribofuranoside
methyl 5-O-benzoyl-2-O-(5-O-benzoyl-β-D-ribofuranosyl)-3-O-benzyl-β-D-ribofuranoside
methyl 5-O-benzoyl-3-O-benzyl-β-D-ribofuranoside
4-nitro-benzoyl chloride