发明人李文辉,唐晓军,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115562258 A, 授权公告日 2019-10-08.
发明人陈志强,郑宇鹏,胡光. "Method for the Synthesis of 1-(4-Methoxyphenyl)-4-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 117466609 A, 授权公告日 2024-03-19.
发明人刘建华,赵玉洁,李文辉. "A Process for Preparing High-Purity 1-(4-Methoxyphenyl)-4-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 114998181 B, 授权公告日 2024-03-25.
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