3-(哌啶-1-基에틸磺酰아미노)벤젠붕산频哪알코올에스테르

2-(piperidin-1-yl)-N-[3-(4，4，5，5-tetramethyl-1，3，2-dioxaborolan-2-yl)phenyl]ethane-1-sulfonamide 95%