发明人郭海燕,陈志强,杨光. "Method for the Synthesis of 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 110807373 B, 授权公告日 2024-04-28.
Nowak P, Kowalski A, Lefèvre J P. "A Process for Preparing High-Purity 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)acetic acid" [P]. European Patent, EP 3092690 A1, 2017-09-19.
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