发明人罗永刚,冯建国,郭海燕. "Method for the Synthesis of 3-(4-Nitrophenyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 115614820 A, 授权公告日 2019-03-05.
发明人李文辉,冯建国,胡光. "A Process for Preparing High-Purity 3-(4-Nitrophenyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 111759039 B, 授权公告日 2018-12-05.
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