发明人杨光,周伟,沈红梅. "一种2-乙基-4-氧代环戊基羧酸乙酯的合成方法" [P]. 中国发明专利, 专利号 CN 111933762 A, 授权公告日 2019-05-20.
发明人李文辉,罗永刚,张德明. "Method for the Synthesis of Ethyl 2-ethyl-4-oxocyclopentanecarboxylate" [P]. 中国发明专利, 专利号 CN 117548936 B, 授权公告日 2025-12-18.
发明人韩伟,唐晓军,郭海燕. "A Process for Preparing High-Purity Ethyl 2-ethyl-4-oxocyclopentanecarboxylate" [P]. 中国发明专利, 专利号 CN 109177136 A, 授权公告日 2021-10-06.
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