发明人黄志刚,胡光,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116326342 A, 授权公告日 2020-08-12.
发明人王建平,孙丽萍,李文辉. "Method for the Synthesis of (Z)-5-((E)-4-Hydroxybut-2-en-1-ylidene)-3-((E)-3-hydroxyprop-1-en-1-yl)furan-2(5H)-one" [P]. 中国发明专利, 专利号 CN 108367210 A, 授权公告日 2024-08-01.
发明人赵玉洁,孙丽萍,郑宇鹏. "A Process for Preparing High-Purity (Z)-5-((E)-4-Hydroxybut-2-en-1-ylidene)-3-((E)-3-hydroxyprop-1-en-1-yl)furan-2(5H)-one" [P]. 中国发明专利, 专利号 CN 112566510 B, 授权公告日 2020-03-09.
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