发明人刘建华,周伟,张德明. "一种[2-(dimethylamino)ethyl][(1-ethylpyrrolidin-2-yl)methyl]amine的合成方法" [P]. 中国发明专利, 专利号 CN 112176797 A, 授权公告日 2022-02-11.
发明人陈志强,钱学锋,赵玉洁. "Method for the Synthesis of [2-(dimethylamino)ethyl][(1-ethylpyrrolidin-2-yl)methyl]amine" [P]. 中国发明专利, 专利号 CN 111166463 A, 授权公告日 2021-02-28.
发明人周伟,张德明,唐晓军. "A Process for Preparing High-Purity [2-(dimethylamino)ethyl][(1-ethylpyrrolidin-2-yl)methyl]amine" [P]. 中国发明专利, 专利号 CN 109010444 A, 授权公告日 2018-04-23.
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