发明人赵玉洁,刘建华,徐明华. "Method for the Synthesis of Ethyl 2,3-dimethylquinoxaline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 111068746 A, 授权公告日 2020-02-06.
发明人周伟,刘建华,朱建伟. "A Process for Preparing High-Purity Ethyl 2,3-dimethylquinoxaline-6-carboxylate" [P]. 中国发明专利, 专利号 CN 114240015 B, 授权公告日 2021-09-08.
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