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发明人何建平,黄志刚,朱建伟. "Method for the Synthesis of 4-Hydroxy-3-((phenylimino)methyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 108348068 A, 授权公告日 2020-12-05.
发明人唐晓军,罗永刚,李文辉. "A Process for Preparing High-Purity 4-Hydroxy-3-((phenylimino)methyl)-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 108044253 A, 授权公告日 2020-04-16.
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