发明人唐晓军,郭海燕,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113940430 A, 授权公告日 2022-08-18.
发明人马晓峰,赵玉洁,陈志强. "Method for the Synthesis of (S)-1-(Butylsulfonyl)-5-phenylpyrrolidin-3-one" [P]. 中国发明专利, 专利号 CN 110684957 B, 授权公告日 2023-02-05.
发明人赵玉洁,李文辉,钱学锋. "A Process for Preparing High-Purity (S)-1-(Butylsulfonyl)-5-phenylpyrrolidin-3-one" [P]. 中国发明专利, 专利号 CN 111326632 A, 授权公告日 2025-08-13.
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