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发明人马晓峰,孙丽萍,钱学锋. "Method for the Synthesis of (S)-2-((S)-2-((S)-1-(2-Aminoacetyl)pyrrolidine-2-carboxamido)propanamido)-3-phenylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111984561 B, 授权公告日 2025-07-14.
发明人张德明,韩伟,郭海燕. "A Process for Preparing High-Purity (S)-2-((S)-2-((S)-1-(2-Aminoacetyl)pyrrolidine-2-carboxamido)propanamido)-3-phenylpropanoic acid" [P]. 中国发明专利, 专利号 CN 116559420 B, 授权公告日 2017-03-04.
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