发明人王建平,刘建华,陈志强. "Method for the Synthesis of 2,3-dihydrobenzofuran-6-carboxamide" [P]. 中国发明专利, 专利号 CN 112250982 B, 授权公告日 2023-02-11.
发明人胡光,韩伟,冯建国. "A Process for Preparing High-Purity 2,3-dihydrobenzofuran-6-carboxamide" [P]. 中国发明专利, 专利号 CN 116844853 B, 授权公告日 2023-12-15.
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