2-Benzyloxyphenylboronic acid pinacol ester2-BENZYLOXYPHENYLBORONIC ACID, PINACOL ESTER2-Benzyloxyphenylboronic acid pinacol ester2-(2-Benzyloxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2-苄氧基苯硼酸频哪醇酯2-(Benzyloxy)phenylboronic acid pinacol ester2-(2-苄氧基苯基)-4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷