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发明人胡光,孙丽萍,罗永刚. "A Process for Preparing High-Purity Ethyl (S)-2-((tert-butoxycarbonyl)amino)-3-(2-fluoro-4,5-dimethoxyphenyl)propanoate" [P]. 中国发明专利, 专利号 CN 112182854 B, 授权公告日 2017-02-13.
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