Nowak P, Nielsen H, Lefèvre J P. "Method for the Synthesis of Methyl 4-fluoro-5-sulfamoylthiophene-2-carboxylate" [P]. European Patent, EP 3702050 A1, 2019-06-08.
发明人张德明,王建平,徐明华. "A Process for Preparing High-Purity Methyl 4-fluoro-5-sulfamoylthiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114995428 A, 授权公告日 2015-06-27.
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