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发明人钱学锋,孙丽萍,刘建华. "A Process for Preparing High-Purity 1-(1-Methyl-1H-pyrazol-4-yl)pyrrolidine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 112444415 A, 授权公告日 2025-05-20.
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