英文别名CHCC Acid; 2H-1-Benzopyran-3-carboxylic acid, 6-chloro-7-hydroxy-2-oxo-; 6-Chloro-7-hydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid; 6-chloro-7-hydroxycoumarin-3-carboxylic acid; 6-Chlor-7-hydroxy-2-oxo-2H-chromen-3-carbonsaeure; 6-chloro-7-hydroxycoumarin-3-carboxylate; 3-carboxy 6-chloro 7-hydroxy coumarin 
