5-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxoborolan-2-yl)furan2-(5-Methylfur-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane5-Methylfuran-2-boronic acid, pinacol ester 95%5-Methyl-2-furanboronic acid pinacol ester4,4,5,5-Tetramethyl-2-(5-methyl-furan-2-yl)-(1,3,2)dioxaborolane2-甲基呋喃-5-硼酸频哪醇酯4,4,5,5-四甲基-2-(5-甲基-呋喃-2-基)-(1,3,2)二氧杂戊硼烷5-METHYLFURAN-2-BORONIC ACID PINACOL ESTER5-甲基呋喃-2-硼酸频哪醇酯5-Methylfuran-2-boronic acid pinacol ester