Tert-butyl 5-methyl-3-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate
Tert-butyl 5-methyl-3-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate
Tert-butyl 5-methyl-3-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)-1H-pyrazole-1-carboxylate 95%