4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine2-(4-Pyridyl)-4,4,5,5-tetramethyl-1,3-dioxaborolane2-(Pyridin-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4-Pyridylboronic acid pinacol ester4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)吡啶4-吡啶基硼酸频哪醇酯4-Pyridineboronic acid pinacol ester4-吡啶硼酸频哪醇酯