英文别名Defluoro 8-Hydroxy Flumazenil; Ethyl 8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate; Flumazenil EP Impurity B; Flumazenil impurity B (EP); Flumazenil Impurity 2(Flumazenil EP Impurity B); Flumazenil impurity B; ethyl 8-hydroxy-5-methyl-6-oxo-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxylate; 8-hydroxy-5-methyl-6-oxo-5,6-dihydro-4H-2,5,10b-triaza-benzo[e]azulene-3-carboxylic acid ethyl ester