发明人郭海燕,杨光,沈红梅. "Method for the Synthesis of Methyl 4-(4-ethoxyphenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 116862291 A, 授权公告日 2023-11-09.
发明人林芳,杨光,何建平. "A Process for Preparing High-Purity Methyl 4-(4-ethoxyphenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 116600095 B, 授权公告日 2022-07-11.
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