Sørensen M, Kowalski A, Schröder R. "一种4-(5-氟-2-羟基苯基)-4-氧代-2-丁烯酸的合成方法" [P]. European Patent, EP 3955226 A1, 2018-10-05.
发明人高志强,郑宇鹏,马晓峰. "Method for the Synthesis of 4-(5-Fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 109861883 A, 授权公告日 2025-01-03.
发明人何建平,郑宇鹏,林芳. "A Process for Preparing High-Purity 4-(5-Fluoro-2-hydroxyphenyl)-4-oxobut-2-enoic acid" [P]. 中国发明专利, 专利号 CN 111653637 A, 授权公告日 2025-07-06.
参考文献 Literature
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