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发明人赵玉洁,刘建华,黄志刚. "Method for the Synthesis of Ethyl 4-(3-isopropyl-4-methoxyphenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 111948316 B, 授权公告日 2022-01-26.
发明人林芳,钱学锋,唐晓军. "A Process for Preparing High-Purity Ethyl 4-(3-isopropyl-4-methoxyphenyl)-2,4-dioxobutanoate" [P]. 中国发明专利, 专利号 CN 111439158 B, 授权公告日 2023-10-10.
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