发明人王建平,沈红梅,冯建国. "Method for the Synthesis of 1,3-Dioxo-2,3-dihydro-1H-indene-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 112978460 B, 授权公告日 2022-01-12.
发明人朱建伟,刘建华,马晓峰. "A Process for Preparing High-Purity 1,3-Dioxo-2,3-dihydro-1H-indene-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 117903928 A, 授权公告日 2021-03-28.
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