发明人王建平,钱学锋,张德明. "Method for the Synthesis of 6-((Methylthio)methyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 114634936 A, 授权公告日 2022-09-24.
发明人唐晓军,马晓峰,朱建伟. "A Process for Preparing High-Purity 6-((Methylthio)methyl)piperazin-2-one" [P]. 中国发明专利, 专利号 CN 110654587 A, 授权公告日 2022-06-18.
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