发明人周伟,马晓峰,沈红梅. "Method for the Synthesis of 1-(4-Isopropylphenyl)-4-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 110120799 B, 授权公告日 2024-11-26.
发明人朱建伟,郭海燕,孙丽萍. "A Process for Preparing High-Purity 1-(4-Isopropylphenyl)-4-oxopyrrolidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 111524538 A, 授权公告日 2015-01-22.
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