发明人徐明华,周伟,马晓峰. "Method for the Synthesis of (S)-Benzyl 1-((S)-2-(((R)-1-ethoxy-1-oxo-4-phenylbutan-2-yl)amino)propanoyl)pyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 109343423 A, 授权公告日 2021-12-07.
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