发明人李文辉,韩伟,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109135781 A, 授权公告日 2024-11-24.
发明人王建平,赵玉洁,孙丽萍. "Method for the Synthesis of 2-(Pyrrolidin-1-yl)pyridine-3-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 117273127 A, 授权公告日 2025-08-17.
发明人沈红梅,何建平,赵玉洁. "A Process for Preparing High-Purity 2-(Pyrrolidin-1-yl)pyridine-3-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 113236797 A, 授权公告日 2024-05-19.
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