发明人何建平,韩伟,郑宇鹏. "Method for the Synthesis of Ethyl 4-(2,4-dimethoxyphenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 112507139 A, 授权公告日 2024-03-26.
Nielsen H, Rossi M, Johansson L. "A Process for Preparing High-Purity Ethyl 4-(2,4-dimethoxyphenyl)-2,4-dioxobutanoate" [P]. European Patent, EP 3034031 A1, 2018-10-15.
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