发明人何建平,黄志刚,徐明华. "Method for the Synthesis of Toluene-4-sulfonic acid 1-benzyl-pyrrolidin-3-ylmethyl ester" [P]. 中国发明专利, 专利号 CN 114819670 B, 授权公告日 2019-05-07.
Hughes D C, Stevens L M, Brown S R. "A Process for Preparing High-Purity Toluene-4-sulfonic acid 1-benzyl-pyrrolidin-3-ylmethyl ester" [P]. US Patent, US 11651946 B2, 2024-11-02.
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