发明人朱建伟,周伟,马晓峰. "Method for the Synthesis of 2-Amino-1-(4-hydroxypiperidin-1-yl)-2-(((R)-1-(4-hydroxypiperidin-1-yl)-1-oxobutan-2-yl)amino)butan-1-one" [P]. 中国发明专利, 专利号 CN 116398016 A, 授权公告日 2023-05-02.
发明人王建平,李文辉,何建平. "A Process for Preparing High-Purity 2-Amino-1-(4-hydroxypiperidin-1-yl)-2-(((R)-1-(4-hydroxypiperidin-1-yl)-1-oxobutan-2-yl)amino)butan-1-one" [P]. 中国发明专利, 专利号 CN 112698626 A, 授权公告日 2015-02-22.
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