发明人杨光,高志强,陈志强. "Method for the Synthesis of (S)-Benzyl 4-amino-2-((tert-butoxycarbonyl)amino)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 114200832 A, 授权公告日 2019-05-12.
发明人冯建国,孙丽萍,周伟. "A Process for Preparing High-Purity (S)-Benzyl 4-amino-2-((tert-butoxycarbonyl)amino)-4-oxobutanoate" [P]. 中国发明专利, 专利号 CN 108905051 A, 授权公告日 2016-01-18.
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