发明人冯建国,朱建伟,周伟. "Method for the Synthesis of (1-benzyl-4,4-difluoro-pyrrolidin-3-yl) 4-methylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 111922810 A, 授权公告日 2024-11-24.
发明人王建平,罗永刚,沈红梅. "A Process for Preparing High-Purity (1-benzyl-4,4-difluoro-pyrrolidin-3-yl) 4-methylbenzenesulfonate" [P]. 中国发明专利, 专利号 CN 109451517 A, 授权公告日 2016-12-14.
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