发明人何建平,李文辉,周伟. "Method for the Synthesis of 1-(4-Methylbenzenesulfonyl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112957709 A, 授权公告日 2021-05-07.
发明人徐明华,马晓峰,黄志刚. "A Process for Preparing High-Purity 1-(4-Methylbenzenesulfonyl)cyclobutane-1-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116832670 B, 授权公告日 2025-03-07.
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