发明人何建平,马晓峰,黄志刚. "Method for the Synthesis of N-(amino(4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl)methylene)benzamide" [P]. 中国发明专利, 专利号 CN 114350390 B, 授权公告日 2020-02-01.
发明人张德明,周伟,韩伟. "A Process for Preparing High-Purity N-(amino(4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl)methylene)benzamide" [P]. 中国发明专利, 专利号 CN 110872960 A, 授权公告日 2017-06-21.
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