2-Formyl-4-methylphenylboronic acid pinacol ester
6-(Diethylcarbamoyl)pyridine-3-boronicacidpinacolester
5-Bromo-2-ethoxypyridine-3-boronic acid pinacol ester
3,6-二氢-2H-吡喃-4-硼酸频哪醇酯