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发明人韩伟,郭海燕,赵玉洁. "A Process for Preparing High-Purity (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(tetrahydro-2H-pyran-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111851672 B, 授权公告日 2023-11-15.
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