英文别名TOLUENE-2,ALPHA-DICARBOXYLIC ACID; 2-carboxy-benzeneaceticaci; alpha-carboxy-o-toluicaci; α-Carboxy-o-toluic acid; 2-Carboxyphenylacetic acid; O-carboxylic acid; Benzeneacetic acid, 2-carboxy-; o-Carboxybenzeneacetic acid; 2-(carboxymethyl)benzoic acid; a-Carboxy-o-toluic Acid 
