发明人徐明华,胡光,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115338887 A, 授权公告日 2021-06-24.
发明人刘建华,张德明,黄志刚. "Method for the Synthesis of 4-Hydroxy-3-[3-(4-methoxyphenyl)acryloyl]-6-methyl-2H-pyran-2-one" [P]. 中国发明专利, 专利号 CN 115304297 A, 授权公告日 2024-11-08.
发明人孙丽萍,周伟,高志强. "A Process for Preparing High-Purity 4-Hydroxy-3-[3-(4-methoxyphenyl)acryloyl]-6-methyl-2H-pyran-2-one" [P]. 中国发明专利, 专利号 CN 116796731 B, 授权公告日 2020-04-18.
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