发明人杨光,高志强,冯建国. "Method for the Synthesis of 1-(4-Chlorophenyl)-2-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 116076427 A, 授权公告日 2019-03-02.
发明人陈志强,王建平,罗永刚. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-2-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108006566 B, 授权公告日 2019-12-23.
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