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发明人张德明,朱建伟,胡光. "Method for the Synthesis of 2-Ethyl-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)butanamide" [P]. 中国发明专利, 专利号 CN 110857464 A, 授权公告日 2019-08-02.
发明人林芳,黄志刚,钱学锋. "A Process for Preparing High-Purity 2-Ethyl-N-(2-oxo-1-propyl-1,2,3,4-tetrahydroquinolin-6-yl)butanamide" [P]. 中国发明专利, 专利号 CN 117832168 B, 授权公告日 2020-09-21.
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