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发明人李文辉,唐晓军,杨光. "A Process for Preparing High-Purity Ethyl 5-formyl-4-(3-methoxy-3-oxopropyl)-3-methyl-1H-pyrrole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113814055 A, 授权公告日 2025-06-18.
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