发明人罗永刚,张德明,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116819519 A, 授权公告日 2018-04-20.
发明人郭海燕,罗永刚,沈红梅. "Method for the Synthesis of 1,4-Dimethyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)-1H-pyrazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 109524599 A, 授权公告日 2022-10-06.
发明人朱建伟,赵玉洁,陈志强. "A Process for Preparing High-Purity 1,4-Dimethyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)-1H-pyrazol-5-amine hydrochloride" [P]. 中国发明专利, 专利号 CN 112495805 A, 授权公告日 2022-04-05.
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