发明人李文辉,黄志刚,唐晓军. "Method for the Synthesis of 6,7-Dichloroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 109085044 B, 授权公告日 2021-06-19.
发明人周伟,杨光,郭海燕. "A Process for Preparing High-Purity 6,7-Dichloroquinoxalin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 116446024 A, 授权公告日 2020-05-26.
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