发明人杨光,黄志刚,李文辉. "Method for the Synthesis of tert-Butyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 109265918 A, 授权公告日 2023-12-18.
发明人徐明华,韩伟,张德明. "A Process for Preparing High-Purity tert-Butyl ((1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-2-yl)methyl)(ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 114576996 B, 授权公告日 2020-06-08.
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