2-Cyanophenylboronic acid pinacol ester2-Cyanobenzeneboronic acid, pinacol ester2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile2-Cyanophenylboronic acid pinacol ester2-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)苯甲腈2-苯甲腈硼酸频哪酯2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile2-Cyanophenylboronic acid pinacol ester2-Cyanobenzeneboronic acid pinacol ester