发明人杨光,孙丽萍,林芳. "Method for the Synthesis of 2-((1-Methylpyrrolidin-3-yl)oxy)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 109659559 A, 授权公告日 2018-08-03.
发明人赵玉洁,陈志强,钱学锋. "A Process for Preparing High-Purity 2-((1-Methylpyrrolidin-3-yl)oxy)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 113121806 A, 授权公告日 2017-02-10.
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