4-bromo-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside 、
4-三氟甲基苯硼酸 以4-[4-(trifluoromethyl)phenyl]-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylopyranoside is obtained in the form of a white powder (yield=31%)的产率得到4-[4-(trifluoromethyl)phenyl]-3-pyridinyl 2,3,4-tri-O-acetyl-5-thio-β-D-xylo-pyranoside