发明人黄志刚,徐明华,孙丽萍. "Method for the Synthesis of Ethyl 2-(4-ethylphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 110677517 B, 授权公告日 2025-05-10.
发明人韩伟,唐晓军,朱建伟. "A Process for Preparing High-Purity Ethyl 2-(4-ethylphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 114630382 B, 授权公告日 2024-01-07.
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