英文别名6-Chloro-1-methyl-4-phenyl-2(1H)-quinazolinone; Diazepam Impurity E; Diazepam EP Impurity E; 1-Methyl-4-phenyl-6-chloro-2(1H)-quinazolinone; 6-chloro-1-methyl-4-phenylquinazolin-2-one; Diazepam Impurity 5（Diazepam EP Impurity E）; Diazepam BP Impurity E; 2(1H)-Quinazolinone, 6-chloro-1-methyl-4-phenyl-; 6-chlor-1-methyl-4-phenyl-1H-chinazolin-2-on; 6-chloro-1-methyl-4-phenyl-1H-quinazolin-2-one 
