发明人李文辉,刘建华,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113146340 A, 授权公告日 2023-12-07.
发明人钱学锋,张德明,刘建华. "Method for the Synthesis of (S)-Methyl 2-amino-3-((S)-2-oxopyrrolidin-3-yl)propanoate methanesulfonate" [P]. 中国发明专利, 专利号 CN 116153742 A, 授权公告日 2023-04-04.
发明人郭海燕,唐晓军,陈志强. "A Process for Preparing High-Purity (S)-Methyl 2-amino-3-((S)-2-oxopyrrolidin-3-yl)propanoate methanesulfonate" [P]. 中国发明专利, 专利号 CN 117741244 A, 授权公告日 2017-06-27.
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