发明人周伟,韩伟,冯建国. "Method for the Synthesis of 4-[2-(Methylamino)acetyl]-2-piperazinonehydrochloride" [P]. 中国发明专利, 专利号 CN 117053604 B, 授权公告日 2018-07-16.
发明人胡光,朱建伟,沈红梅. "A Process for Preparing High-Purity 4-[2-(Methylamino)acetyl]-2-piperazinonehydrochloride" [P]. 中国发明专利, 专利号 CN 111952046 A, 授权公告日 2025-08-23.
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