Synonyms: Ethanone,1-(3-methyl-2-quinoxalinyl)-, N,N'-dioxide; Ketone, methyl3-methyl-2-quinoxalinyl, N,N'-dioxide (8CI); 2-Acetyl-3-methylquinoxaline1,4-di-N-oxide; 2-Acetyl-3-methylquinoxaline 1,4-dioxide;2-Methyl-3-acetylquinoxaline 1,4-dioxide; Maqo; Maquindox; Mequindox