发明人杨光,林芳,沈红梅. "Method for the Synthesis of 3-(5-Carboxy-2,4-dichlorobenzenesulfonyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111203387 A, 授权公告日 2023-03-11.
发明人赵玉洁,朱建伟,高志强. "A Process for Preparing High-Purity 3-(5-Carboxy-2,4-dichlorobenzenesulfonyl)-3-azabicyclo[3.1.0]hexane-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117464487 A, 授权公告日 2017-02-26.
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