3-Methylpyrazole-4-boronic acid, pinacol ester5-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole5-Methyl-1H-pyrazole-4-boronic acid, pinacol ester 96%3-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole3-Methyl-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole3-甲基-4-(4,4,5,5-四甲基-[1,3,2]二氧杂戊硼烷-2-基)-1H-吡唑3-甲基-1H-吡唑-4-硼酸频哪醇酯3-Methyl-1H-pyrazole-4-boronic acid pinacol ester