发明人王建平,何建平,林芳. "Method for the Synthesis of 2-chloro-5-(N-cyclopropylsulfamoyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 114327518 B, 授权公告日 2015-01-15.
Hughes D C, O'Brien P Q, Chen K W. "A Process for Preparing High-Purity 2-chloro-5-(N-cyclopropylsulfamoyl)benzoic acid" [P]. US Patent, US 11120217 B2, 2020-02-17.
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