发明人马晓峰,张德明,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110730246 A, 授权公告日 2023-09-22.
发明人杨光,马晓峰,郑宇鹏. "Method for the Synthesis of (2S)-5-Oxo-2-pyrrolidinecarbothioic Acid S-Ethyl Ester" [P]. 中国发明专利, 专利号 CN 110334214 B, 授权公告日 2024-03-27.
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