4-(Dihydroxyborane)phenylacetic acid pinacol ester2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenylacetic acid4-(Carboxymethyl)phenylboronic acid pinacol ester4-(羧甲基)苯基硼酸频哪醇酯苯乙酸-4-硼酸频哪醇酯2-(4-(4,4,5,5-四甲基-1,3,2-二氧杂硼烷-2-基)苯基乙酸Phenylacetic acid-4-boronic acid pinacol ester4-(CARBOXYMETHYL)PHENYLBORONIC ACID PINACOL ESTER