2-Benzyloxypyridine-5-boronic acid, pinacol ester2-(苄氧基)-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)吡啶2-Benzyloxy-5-pyridineboronic acid pinacol ester2-(Benzyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine2-苄氧基-5-吡啶硼酸频哪醇酯2-Benzyloxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine6-苄氧基吡啶-3-硼酸频哪酯6-Benzyloxypyridine-3-boronic acid pinacol ester