1-(4-Chlorophenyl)vinylboronic acid, pinacol ester2-[1-(4-Chlorophenyl)ethen-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane4-Chloro-alpha-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)styrene1-(4-Chlorophenyl)vinylboronic acid pinacol ester1-(4-氯苯基)乙烯基硼酸频哪酯2-(1-(4-Chlorophenyl)vinyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane