发明人李文辉,孙丽萍,郑宇鹏. "Method for the Synthesis of Ethyl 4-(2-methoxyphenyl)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 109462707 B, 授权公告日 2022-06-11.
发明人黄志刚,周伟,韩伟. "A Process for Preparing High-Purity Ethyl 4-(2-methoxyphenyl)-3-oxobutanoate" [P]. 中国发明专利, 专利号 CN 111194835 A, 授权公告日 2023-03-04.
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