发明人何建平,沈红梅,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111301828 A, 授权公告日 2020-06-02.
发明人唐晓军,张德明,黄志刚. "Method for the Synthesis of Methyl (2S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-4-methylpentanamido)-3-(2-oxopyrrolidin-3-yl)propanoate" [P]. 中国发明专利, 专利号 CN 112182899 B, 授权公告日 2022-02-25.
发明人高志强,徐明华,罗永刚. "A Process for Preparing High-Purity Methyl (2S)-2-((S)-2-(((benzyloxy)carbonyl)amino)-4-methylpentanamido)-3-(2-oxopyrrolidin-3-yl)propanoate" [P]. 中国发明专利, 专利号 CN 113218948 B, 授权公告日 2021-02-12.
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