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发明人周伟,王建平,朱建伟. "Method for the Synthesis of 3-{[5-(4-nitrophenyl)furan-2-yl]methylidene}-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 113614860 B, 授权公告日 2022-08-24.
发明人李文辉,钱学锋,陈志强. "A Process for Preparing High-Purity 3-{[5-(4-nitrophenyl)furan-2-yl]methylidene}-2,3-dihydro-1H-indol-2-one" [P]. 中国发明专利, 专利号 CN 117964625 A, 授权公告日 2025-01-02.
参考文献 Literature
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