5-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 、
2,6-二氟-4-甲氧基苯硼酸 以5-(2,6-difluoro-4-methoxyphenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside is obtained in the form of a white solid (yield=30%)的产率得到5-(2,6-difluoro-4-methoxyphenyl)-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside