英文别名1H-Benzimidazole-5-carboxylicacid,ethylester; Ethyl 1H-benzimidazole-5-carboxylate; Ethyl benzimidazole-5-carboxylate; 1H-Benzimidazole-6-carboxylic acid ethyl ester; ethyl 3H-benzimidazole-5-carboxylate; benzimidazole-5-carboxylic acid ethyl ester; 5-Ethoxycarbonylbenzimidazole