4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridinePyridine-4-boronic acid, pinacol esterPyridine-4-boronic acid pinacolate吡啶-4-硼酸频哪醇酯Pyridine-4-boronic acid pinacol ester(4-Pyridyl)boronic Acid Pinacol Ester2-(4-Pyridyl)-4,4,5,5-tetramethyl-1,3-dioxaborolane2-(Pyrid-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane2-(4-Pyridyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolanePyridine-4-boronic Acid Pinacol Ester4-Pyridineboronic Acid Pinacol Ester 2-(Pyridin-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 4,4,5,5-Tetramethyl-2-(pyridin-4-yl)-1,3,2-dioxaborolane4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)吡啶4-Pyridylboronic acid pinacol ester4-吡啶硼酸频哪醇酯4-吡啶基硼酸频哪醇酯4-Pyridineboronic acid pinacol ester