发明人刘建华,钱学锋,王建平. "Method for the Synthesis of N,N-Dimethyl-4-(pyrrolidin-2-yl)aniline; acetic acid" [P]. 中国发明专利, 专利号 CN 112167357 A, 授权公告日 2019-09-16.
发明人张德明,刘建华,赵玉洁. "A Process for Preparing High-Purity N,N-Dimethyl-4-(pyrrolidin-2-yl)aniline; acetic acid" [P]. 中国发明专利, 专利号 CN 114273388 B, 授权公告日 2019-07-09.
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