Lee S K, Chen K W, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9626081 B2, 2020-03-03.
发明人马晓峰,唐晓军,沈红梅. "Method for the Synthesis of tert-Butyl ((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 108498305 B, 授权公告日 2022-05-23.
发明人郭海燕,胡光,钱学锋. "A Process for Preparing High-Purity tert-Butyl ((S)-1-((S)-2-amino-3-methylbutanoyl)pyrrolidin-3-yl)(ethyl)carbamate" [P]. 中国发明专利, 专利号 CN 112742484 A, 授权公告日 2017-03-27.
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