SEARCH Articles Figures Tables 2- Methylquinoxalines 2-Chloro-3-methylquinoxaline 2-Chloro-3-methylquinoxaline 1,4-dioxide 2-Chloro-3-methylquinoxaline 4-oxide 2-Chloro-3-methylquinoxaline 4-oxide oxidation 2-Chloro-5,7-dimethoxy-3-methylquinoxaline