发明人刘建华,韩伟,李文辉. "Method for the Synthesis of Ethyl 3-acetyl-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 113296090 B, 授权公告日 2024-10-04.
发明人林芳,刘建华,冯建国. "A Process for Preparing High-Purity Ethyl 3-acetyl-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116632244 A, 授权公告日 2020-04-27.
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