发明人胡光,朱建伟,沈红梅. "Method for the Synthesis of N-{5-acetyl-6-[(E)-2-(dimethylamino)ethenyl]-2-oxo-2H-pyran-3-yl}benzamide" [P]. 中国发明专利, 专利号 CN 116088357 A, 授权公告日 2016-04-02.
发明人马晓峰,冯建国,韩伟. "A Process for Preparing High-Purity N-{5-acetyl-6-[(E)-2-(dimethylamino)ethenyl]-2-oxo-2H-pyran-3-yl}benzamide" [P]. 中国发明专利, 专利号 CN 113919139 A, 授权公告日 2019-04-11.
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