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发明人沈红梅,孙丽萍,胡光. "A Process for Preparing High-Purity Methyl 5-methoxy-2,3-dihydrobenzofuran-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117299109 A, 授权公告日 2025-03-11.
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