Synonyms: 1-Isopropyl-1H-pyrazole-5-boronic acid, pinacol ester;1-Isopropyl-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole;1-Isopropylpyrazole-5-boronic Acid Pinacol Ester;1H-Pyrazole, 1-(1-Methylethyl)-5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-