https://icc.journals.pnu.ac.ir/article_875.html
Selectfluor [1-(chloro methyl) -4-flouro -1,4-di azonia bicyclo[2,2,2] octane bis (tetraflouro-borate)] catalyzed the preparation of quinoxaline and 2,3-dihydo...
the preparationquinoxalinederivativesusing