发明人郑宇鹏,王建平,马晓峰. "Method for the Synthesis of 4-Butyryl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 109902102 A, 授权公告日 2024-07-01.
发明人刘建华,黄志刚,罗永刚. "A Process for Preparing High-Purity 4-Butyryl-3-methyl-1-phenyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 108177896 A, 授权公告日 2022-06-16.
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