[3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]methanol3-(Hydroxymethyl)phenylboronic acid pinacol ester3-(Hydroxymethyl)benzeneboronic acid, pinacol ester 97%3-(Hydroxymethyl)benzeneboronic acid pinacol ester3-(羟甲基)苯硼酸频哪醇酯3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl alcohol(3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanol3-羟甲基苯基硼酸频哪醇酯3-(Hydroxymethyl)phenylboronic acid pinacol ester