5-deoxy-2-O-mesyl-3-O-p-nitrobenzoyloxy-β-D-xylofuranose

methyl 5-deoxy-2-O-mesyl-3-O-p-nitrobenzoyloxy-β-D-xylofuranoside

(+)-(3R,4S,5R)-3-hydroxy-4-p-nitrobenzoyloxy-5-methyldihydro-2(3H)-furanone