发明人陈志强,何建平,高志强. "Method for the Synthesis of ethyl 2-cyclopropanecarbonyl-4-cyclopropyl-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 113714867 B, 授权公告日 2018-06-14.
发明人马晓峰,罗永刚,张德明. "A Process for Preparing High-Purity ethyl 2-cyclopropanecarbonyl-4-cyclopropyl-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 112834602 A, 授权公告日 2015-06-10.
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