发明人张德明,何建平,徐明华. "Method for the Synthesis of N-[(1-Acetyl-4-piperidinyl)carbonyl]-2,3-dimethyl-6-quinoxalinecarbohydrazide" [P]. 中国发明专利, 专利号 CN 108442677 A, 授权公告日 2021-02-25.
发明人韩伟,黄志刚,李文辉. "A Process for Preparing High-Purity N-[(1-Acetyl-4-piperidinyl)carbonyl]-2,3-dimethyl-6-quinoxalinecarbohydrazide" [P]. 中国发明专利, 专利号 CN 113054233 A, 授权公告日 2024-05-18.
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