英文别名(5-chloro-2-ethoxycarbonylphenyl)boronic acid; 2-Borono-4-Chloro-Benzoic Acid 1-Ethyl Ester; 5-CHLORO-2-(ETHOXYCARBONYL)PHENYLBORONIC ACID; Ethyl 2-borono-4-chlorobenzoate; 5-Chloro-2-(ethoxycarbonyl)benzeneboronic acid; Benzoic acid, 2-borono-4-chloro-, 1-ethyl ester