发明人孙丽萍,林芳,钱学锋. "Method for the Synthesis of 5-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112627807 A, 授权公告日 2023-11-02.
发明人冯建国,何建平,刘建华. "A Process for Preparing High-Purity 5-Chloro-3'-(pyrrolidin-1-ylsulfonyl)-[1,1'-biphenyl]-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110252529 A, 授权公告日 2023-08-16.
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