发明人王建平,赵玉洁,冯建国. "Method for the Synthesis of 5-Butyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 109256121 A, 授权公告日 2022-05-02.
发明人冯建国,张德明,马晓峰. "A Process for Preparing High-Purity 5-Butyl-2-phenyl-2,4-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 115403620 A, 授权公告日 2024-03-26.
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