发明人冯建国,林芳,孙丽萍. "Method for the Synthesis of 4,4-Dimethyl-2-oxopentanoic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 111742178 B, 授权公告日 2023-07-23.
发明人王建平,胡光,孙丽萍. "A Process for Preparing High-Purity 4,4-Dimethyl-2-oxopentanoic acid ethyl ester" [P]. 中国发明专利, 专利号 CN 110762374 B, 授权公告日 2018-11-27.
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