发明人张德明,郑宇鹏,冯建国. "Method for the Synthesis of 3-Fluoro-4-(2-oxopyrrolidin-1-yl)benzaldehyde" [P]. 中国发明专利, 专利号 CN 117870038 A, 授权公告日 2020-04-26.
发明人郭海燕,胡光,林芳. "A Process for Preparing High-Purity 3-Fluoro-4-(2-oxopyrrolidin-1-yl)benzaldehyde" [P]. 中国发明专利, 专利号 CN 113017112 B, 授权公告日 2021-04-13.
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