发明人韩伟,钱学锋,朱建伟. "Method for the Synthesis of 3,4,4-Trimethyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 117740053 A, 授权公告日 2018-08-11.
发明人马晓峰,周伟,韩伟. "A Process for Preparing High-Purity 3,4,4-Trimethyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 112617372 A, 授权公告日 2025-01-17.
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