发明人罗永刚,林芳,李文辉. "Method for the Synthesis of (S)-6-Amino-2-((S)-1-(2-aminoacetyl)pyrrolidine-2-carboxamido)hexanoic acid" [P]. 中国发明专利, 专利号 CN 113544891 A, 授权公告日 2018-11-01.
发明人朱建伟,何建平,胡光. "A Process for Preparing High-Purity (S)-6-Amino-2-((S)-1-(2-aminoacetyl)pyrrolidine-2-carboxamido)hexanoic acid" [P]. 中国发明专利, 专利号 CN 115104255 A, 授权公告日 2022-03-06.
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