发明人沈红梅,何建平,杨光. "Method for the Synthesis of 4-Ethyl-1-methyl-3-(pyridin-4-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 114187365 B, 授权公告日 2025-02-26.
发明人陈志强,黄志刚,高志强. "A Process for Preparing High-Purity 4-Ethyl-1-methyl-3-(pyridin-4-yl)-1h-pyrazol-5-amine" [P]. 中国发明专利, 专利号 CN 116424547 A, 授权公告日 2022-10-28.
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