发明人周伟,刘建华,徐明华. "Method for the Synthesis of Ethyl 2-methyl-3-oxo-3-(thiophen-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113799579 A, 授权公告日 2018-06-25.
发明人王建平,黄志刚,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-methyl-3-oxo-3-(thiophen-2-yl)propanoate" [P]. 中国发明专利, 专利号 CN 111178933 B, 授权公告日 2020-05-21.
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