发明人高志强,王建平,冯建国. "Method for the Synthesis of (S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 117485300 A, 授权公告日 2017-08-10.
发明人孙丽萍,郑宇鹏,胡光. "A Process for Preparing High-Purity (S)-4-Amino-5-(((S)-1-(((S)-1-carboxy-2-phenylethyl)amino)-3-methyl-1-oxobutan-2-yl)amino)-5-oxopentanoic acid" [P]. 中国发明专利, 专利号 CN 114090739 B, 授权公告日 2020-04-23.
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