英文别名5-piperazin-1-yl-1-benzofuran-2-carboxylic acid; 5-(1-Piperazinyl)-1-benzofuran-2-carboxylic acid; 5-(1-Piperazinyl)benzofuran-2-carboxylic acid; 2-Benzofurancarboxylic acid, 5-(1-piperazinyl)-; 5-piperazin-1-ylbenzofuran-2-carboxylic acid; Vilazodone Impurity 12; 5-(Piperazine-1-yl)benzofuran-2-carboxylic acid; 5-(1-piperazinyl)-2-Benzofurancarboxylic acid; 1-(2-Carboxybenzofuran-5-yl)piperazine 
