4,4-Dimethylcyclohexa-1,5-dienylboronic acid, pinacol ester 96%2-(4,4-Dimethylcyclohexa-1,5-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4,4-Dimethylcyclohexa-1,5-diene-1-boronic acid pinacol ester4,4-DIMETHYLCYCLOHEXA-1,5-DIENYLBORONIC ACID PINACOL ESTER4,4-二甲基环己基-1,5-二烯-1-硼酸频哪酯