3-O-(but-2'-ynyl)-5-deoxy-1,2-O-isopropylidene-α-D-xylofuranose

methyl 5-deoxy-3-O-(p-toluenesulfonyl)-β-D-xylofuranoside

methyl 5-deoxy-3-O-(p-toluenesulfonyl)-α-D-xylofuranoside

methyl 2,3-di-O-acetyl-5-deoxy-β-D-xylofuranoside

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