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发明人沈红梅,何建平,王建平. "A Process for Preparing High-Purity 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)(methyl)amino)-2-(2,3-dichlorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 109582137 B, 授权公告日 2025-10-23.
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