发明人罗永刚,张德明,朱建伟. "Method for the Synthesis of (2R,4S)-4-Fluoro-2-Methylpyrrolidine p-Toluenesulfonate" [P]. 中国发明专利, 专利号 CN 117543966 B, 授权公告日 2024-06-26.
发明人杨光,郑宇鹏,马晓峰. "A Process for Preparing High-Purity (2R,4S)-4-Fluoro-2-Methylpyrrolidine p-Toluenesulfonate" [P]. 中国发明专利, 专利号 CN 112918387 A, 授权公告日 2015-10-13.
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