4-(3-Benzylureido)benzeneboronic acid, pinacol ester4-[(Benzylcarbamoyl)amino]benzeneboronic acid, pinacol ester 98%1-Benzyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea4-(3-苄基脲)苯硼酸频哪酯4-(3-Benzylureido)phenylboronic acid pinacol ester1-Benzyl-3-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]urea4-(3-Benzylureido)benzeneboronic acid pinacol ester