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发明人唐晓军,孙丽萍,黄志刚. "Method for the Synthesis of 1-(4-Aminophenyl)-3,4-dimethyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 115031667 A, 授权公告日 2024-11-18.
发明人钱学锋,胡光,高志强. "A Process for Preparing High-Purity 1-(4-Aminophenyl)-3,4-dimethyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 115745109 A, 授权公告日 2023-10-25.
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