4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate4-乙酰氧基苯硼酸频哪醇酯4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl acetate4-Acetoxyphenylboronic acid pinacol ester醋酸-4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯酯4-(甲氧羰基) 苯硼酸频哪酯4-(Methoxycarbonyl)phenylboronic acid pinacol ester4-(Methoxycarbonyl)benzeneboronic acid pinacol ester4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzoic acid methyl ester