发明人林芳,何建平,郑宇鹏. "Method for the Synthesis of 4-(2-(1-Aminocyclobutyl)acetyl)-3-ethylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 114742828 A, 授权公告日 2023-06-08.
发明人李文辉,黄志刚,刘建华. "A Process for Preparing High-Purity 4-(2-(1-Aminocyclobutyl)acetyl)-3-ethylpiperazin-2-one" [P]. 中国发明专利, 专利号 CN 115711639 A, 授权公告日 2022-11-11.
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