发明人何建平,高志强,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115954137 A, 授权公告日 2025-01-11.
发明人黄志刚,何建平,沈红梅. "Method for the Synthesis of 1-(1,1-Dioxidotetrahydrothiophen-3-yl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117990933 A, 授权公告日 2023-11-27.
发明人陈志强,王建平,张德明. "A Process for Preparing High-Purity 1-(1,1-Dioxidotetrahydrothiophen-3-yl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115496738 B, 授权公告日 2020-01-08.
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