发明人罗永刚,朱建伟,张德明. "Method for the Synthesis of 1-[2-methyl-3-(methylsulfanyl)propanoyl]piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108679574 B, 授权公告日 2017-11-14.
发明人郭海燕,陈志强,高志强. "A Process for Preparing High-Purity 1-[2-methyl-3-(methylsulfanyl)propanoyl]piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114615076 A, 授权公告日 2021-11-11.
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