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发明人孙丽萍,赵玉洁,杨光. "Method for the Synthesis of N-((1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)methyl)-1-ethyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 116962835 A, 授权公告日 2016-07-19.
发明人唐晓军,杨光,韩伟. "A Process for Preparing High-Purity N-((1-(2,2-Difluoroethyl)-1H-pyrazol-4-yl)methyl)-1-ethyl-1H-pyrazol-4-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112614563 A, 授权公告日 2020-09-27.
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