发明人罗永刚,张德明,何建平. "Method for the Synthesis of Ethyl 3-oxo-4-(3,4,5-trimethoxyphenyl)butanoate" [P]. 中国发明专利, 专利号 CN 111595697 A, 授权公告日 2017-12-13.
发明人韩伟,杨光,王建平. "A Process for Preparing High-Purity Ethyl 3-oxo-4-(3,4,5-trimethoxyphenyl)butanoate" [P]. 中国发明专利, 专利号 CN 109193909 B, 授权公告日 2019-01-20.
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