英文别名5-CHLORO-BENZOFURAN-2-CARBOXYLIC ACID ETHYL ESTER; 5-chloro-2-benzofurancarboxylic acid ethyl ester; 2-Benzofurancarboxylic acid, 5-chloro-, ethyl ester; ethyl 5-chloro-1-benzofuran-2-carboxylate; Aethyl-5-chlorbenzofuran-2-carboxylat; Aethyl-5-chlor-2-benzofurancarboxylat 
