Johansson L, Nielsen H, Sørensen M. "Method for the Synthesis of 1-Ethyl-N-((1-ethyl-5-fluoro-3-methyl-1H-pyrazol-4-yl)methyl)-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. European Patent, EP 3076190 A1, 2017-12-20.
发明人赵玉洁,周伟,黄志刚. "A Process for Preparing High-Purity 1-Ethyl-N-((1-ethyl-5-fluoro-3-methyl-1H-pyrazol-4-yl)methyl)-3-methyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112818488 B, 授权公告日 2017-02-02.
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