2-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl) benzyl]-1H-isoindole-1,3(2H)-dione4-(Phthalimidomethyl)benzeneboronic acid, pinacol ester 98%N-[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl]phthalimide4-(N-Phthalimidomethyl)benzeneboronic acid pinacol ester4-(N-邻苯二甲酰亚胺甲基)苯硼酸频哪酯(4-PHTHALIMIDOMETHYLPHENYL)BORONIC ACID PINACOL ESTER