发明人高志强,朱建伟,马晓峰. "Method for the Synthesis of 4-Chloro-N-(4-ethoxyphenyl)butanamide" [P]. 中国发明专利, 专利号 CN 111099706 B, 授权公告日 2019-05-24.
发明人冯建国,唐晓军,杨光. "A Process for Preparing High-Purity 4-Chloro-N-(4-ethoxyphenyl)butanamide" [P]. 中国发明专利, 专利号 CN 111517706 A, 授权公告日 2023-09-26.
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