Product Name tert-Butyl 4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]piperidine-1-carboxylate CAS No. 877399-74-1 application Widely used in pharmaceutical industry package 25kg/drum Molecular Weight 377.29 Molecular Formula C19H32BN3O4 Specification Purity: 99% min