发明人徐明华,黄志刚,林芳. "Method for the Synthesis of 5-Ethyl-3-(thiophen-3-yl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 109709266 A, 授权公告日 2025-02-26.
发明人王建平,杨光,何建平. "A Process for Preparing High-Purity 5-Ethyl-3-(thiophen-3-yl)-1H-pyrazol-4-amine" [P]. 中国发明专利, 专利号 CN 108308050 A, 授权公告日 2025-12-17.
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