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发明人林芳,马晓峰,孙丽萍. "Method for the Synthesis of (S)-2-(2-((S)-2-((R)-2-Amino-3-mercaptopropanamido)-5-guanidinopentanamido)acetamido)succinic acid" [P]. 中国发明专利, 专利号 CN 108686149 B, 授权公告日 2015-04-12.
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