发明人刘建华,赵玉洁,冯建国. "Method for the Synthesis of 2-[(4,5-Dimethoxy-2-nitrophenyl)methylidene]-4,4-dimethyl-3-oxopentanenitrile" [P]. 中国发明专利, 专利号 CN 110997461 A, 授权公告日 2017-05-06.
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