发明人李文辉,马晓峰,徐明华. "Method for the Synthesis of N1-((1-Ethyl-5-methyl-1H-pyrazol-4-yl)methyl)-N1,N2-dimethylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 113530882 B, 授权公告日 2015-03-01.
发明人林芳,冯建国,钱学锋. "A Process for Preparing High-Purity N1-((1-Ethyl-5-methyl-1H-pyrazol-4-yl)methyl)-N1,N2-dimethylethane-1,2-diamine" [P]. 中国发明专利, 专利号 CN 114173542 A, 授权公告日 2021-05-08.
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