发明人张德明,黄志刚,高志强. "Method for the Synthesis of 1-(5-Methylthiophene-2-carbonyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115269516 A, 授权公告日 2022-03-27.
发明人马晓峰,李文辉,黄志刚. "A Process for Preparing High-Purity 1-(5-Methylthiophene-2-carbonyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108159320 B, 授权公告日 2019-04-11.
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