5-(3,5-di-O-benzyl-2-O,4-C-methylene-D-ribitol-1-yl)-2-(methylthio)oxazole

(2R,3S,4S)-3-benzyloxy-4-benzyloxymethyl-2-formyl-4-hydroxytetrahydrofuran

methyl 3,5-di-O-benzyl-2-O,4-C-methylene-β-D-ribofuranoside

methyl 3-O-benzyl-2-O,4-C-methylene-β-D-ribofuranoside

methyl 2,3-O-benzylidene-5-O-(tert-butyldiphenylsilyl)-4-(p-toluenesulfonyloxymethyl)-β-D-ribofuranoside