发明人何建平,钱学锋,杨光. "Method for the Synthesis of (R)-2-((1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)(ethyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 114507975 B, 授权公告日 2021-05-18.
发明人唐晓军,林芳,黄志刚. "A Process for Preparing High-Purity (R)-2-((1-(tert-Butoxycarbonyl)pyrrolidin-3-yl)(ethyl)amino)acetic acid" [P]. 中国发明专利, 专利号 CN 112169721 B, 授权公告日 2020-05-14.
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