发明人陈志强,赵玉洁,张德明. "Method for the Synthesis of N-Methyl-N-(2-pyrrolidinylmethyl)-1-butanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 110557847 B, 授权公告日 2021-10-16.
发明人钱学锋,罗永刚,赵玉洁. "A Process for Preparing High-Purity N-Methyl-N-(2-pyrrolidinylmethyl)-1-butanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 111252121 B, 授权公告日 2023-06-24.
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