title: [Preparation of various 3-hetarylquinoxaline-2-ones].
mesh_terms: D007202:Indicators and Reagents; D011810:Quinoxalines / Q000138:chemical synthesis*; D013055:Spectrophotometry, Infrared / Q000379:methods
chemical_list: D007202:Indicators and Reagents; D011810:Quinoxalines
vernacular_title: Darstellung einiger 3-Hetarylchinoxalin-2-one.