发明人冯建国,李文辉,刘建华. "Method for the Synthesis of 2-((S)-5-Amino-5-oxo-2-((S)-pyrrolidine-2-carboxamido)pentanamido)acetic acid" [P]. 中国发明专利, 专利号 CN 113631781 B, 授权公告日 2018-10-19.
O'Brien P Q, Mueller T, Davis P L. "A Process for Preparing High-Purity 2-((S)-5-Amino-5-oxo-2-((S)-pyrrolidine-2-carboxamido)pentanamido)acetic acid" [P]. US Patent, US 10815289 B2, 2019-03-18.
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