发明人刘建华,韩伟,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116896109 A, 授权公告日 2023-10-28.
发明人钱学锋,赵玉洁,李文辉. "Method for the Synthesis of (E)-Methyl 2-(3-hydroxy-5-oxo-4-(p-tolyl)furan-2(5H)-ylidene)-2-(p-tolyl)acetate" [P]. 中国发明专利, 专利号 CN 117962815 B, 授权公告日 2017-12-08.
发明人王建平,高志强,韩伟. "A Process for Preparing High-Purity (E)-Methyl 2-(3-hydroxy-5-oxo-4-(p-tolyl)furan-2(5H)-ylidene)-2-(p-tolyl)acetate" [P]. 中国发明专利, 专利号 CN 117169020 A, 授权公告日 2022-12-22.
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