发明人何建平,李文辉,林芳. "Method for the Synthesis of 4-(pyridin-2-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 109798971 B, 授权公告日 2021-11-24.
发明人杨光,高志强,郭海燕. "A Process for Preparing High-Purity 4-(pyridin-2-yl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 111811242 B, 授权公告日 2018-08-03.
参考文献 Literature
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