英文别名Ethyl 2-Oxo-2,3-dihydrobenzimidazole-5-carboxylate; Ethyl 2-hydroxy-1H-1,3-benzodiazole-6-carboxylate; 1H-Benzimidazole-5-carboxylic acid, 2,3-dihydro-2-oxo-, ethyl ester; ethyl 2-oxo-1,3-dihydrobenzimidazole-5-carboxylate; 2-hydroxy-3H-benzoimidazole-5-carboxylic acid ethyl ester 
