发明人徐明华,钱学锋,马晓峰. "Method for the Synthesis of 1-[(5-Chloro-2-thienyl)sulfonyl]piperidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109558156 A, 授权公告日 2019-10-03.
发明人韩伟,张德明,唐晓军. "A Process for Preparing High-Purity 1-[(5-Chloro-2-thienyl)sulfonyl]piperidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116244779 B, 授权公告日 2022-04-20.
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