发明人罗永刚,孙丽萍,赵玉洁. "Method for the Synthesis of 1-(5-Methyl-1H-pyrazol-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 109544942 B, 授权公告日 2016-12-19.
发明人孙丽萍,王建平,徐明华. "A Process for Preparing High-Purity 1-(5-Methyl-1H-pyrazol-1-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 108752428 A, 授权公告日 2025-08-04.
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