1,2,3,5-四-O-乙酰基-β-D-呋喃核糖

methyl 5-azido-2,3-di-O-benzoyl-5-deoxy-α-D-xylofuranoside

4-hydroxy-5-(hydroxymethyl)-2-methoxytetrahydrofuran-3-yl benzoate

di-O-benzoyl-1,2-O-(α-methoxybenzylidene)-α-D-ribofuranose