发明人林芳,杨光,何建平. "Method for the Synthesis of N1-((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)-N3,N3-diethylpropane-1,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 114999006 A, 授权公告日 2022-05-23.
发明人张德明,李文辉,陈志强. "A Process for Preparing High-Purity N1-((1-(2,2-Difluoroethyl)-5-methyl-1H-pyrazol-4-yl)methyl)-N3,N3-diethylpropane-1,3-diamine dihydrochloride" [P]. 中国发明专利, 专利号 CN 108544415 B, 授权公告日 2023-07-13.
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