发明人周伟,林芳,冯建国. "Method for the Synthesis of 5-Ethyl-1-isopropyl-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 110929437 B, 授权公告日 2017-10-08.
发明人杨光,李文辉,陈志强. "A Process for Preparing High-Purity 5-Ethyl-1-isopropyl-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 117268201 B, 授权公告日 2023-10-14.
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