Synonyms:
7-dimethoxy-1h-quinazolin-4-one ; 6,7-dimethoxy-4-quinazolone ; gefitinib impurity e ; 6,7-dimethoxy-4-quinazolinone ; 6,7-dimethoxy-1h-quinazol... ; 6,7-dimethoxyquinazoline-4-one ; gefitinib impurity 4 ; gefitinib intermediate ii ; 6,7-dimethoxy-4-(1h)-quinzaoline ; buttpark 47\08-40