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发明人张德明,韩伟,朱建伟. "A Process for Preparing High-Purity 1-Butyl-2-[(E)-[(5-methylfuran-2-yl)methylidene]amino]-4,5-diphenyl-1H-pyrrole-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110792009 B, 授权公告日 2015-08-02.
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