英文别名2-Benzofurancarboxylic acid, 5-(1-piperazinyl)-, ethyl ester; Ethyl 5-(1-piperazinyl)-1-benzofuran-2-carboxylate; ethyl 5-piperazin-1-yl-1-benzofuran-2-carboxylate; Ethyl 5-(1-Piperazinyl)benzofuran-2-carboxylate; 5-(1-piperazinyl)benzofuran-2-carboxylic acid ethyl ester; 5-(1-Piperazinyl)-2-benzofurancarboxylic Acid Ethyl Ester