2-Chloro-5-(trifluoromethyl)phenylboronic acid2-Chloro-5-(trifluoromethyl)benzeneboronic acid2-Chloro-5-(trifluoromethyl)benzeneboronic acid2-Chloro-5-(trifluoromethyl)phenylboronic acid2-氯-5-(三氟甲基)苯硼酸2-Chloro-5-(trifluoromethyl)phenylboronic acid2-Chloro-5-(trifluoromethyl)benzeneboronic acid