发明人张德明,李文辉,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116347879 A, 授权公告日 2020-10-27.
发明人钱学锋,韩伟,高志强. "Method for the Synthesis of ethyl 6-oxo-3-phenylpiperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117176587 B, 授权公告日 2020-10-26.
发明人林芳,冯建国,郑宇鹏. "A Process for Preparing High-Purity ethyl 6-oxo-3-phenylpiperidine-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117146159 A, 授权公告日 2022-02-18.
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