发明人李文辉,徐明华,张德明. "Method for the Synthesis of 1-(4-Bromobenzenesulfonyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115385098 A, 授权公告日 2015-10-06.
发明人刘建华,沈红梅,钱学锋. "A Process for Preparing High-Purity 1-(4-Bromobenzenesulfonyl)piperidine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117786136 A, 授权公告日 2022-09-04.
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