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Davis P L, Williams B T, Anderson J P. "Method for the Synthesis of 1-(3-Chloro-4-fluorophenyl)-5-oxopyrrolidine-3-carbonitrile" [P]. US Patent, US 9916732 B2, 2023-01-01.
发明人黄志刚,刘建华,韩伟. "A Process for Preparing High-Purity 1-(3-Chloro-4-fluorophenyl)-5-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111306668 B, 授权公告日 2015-07-28.
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