发明人唐晓军,周伟,郑宇鹏. "Method for the Synthesis of 1-Ethyl-5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109492073 A, 授权公告日 2018-12-18.
发明人罗永刚,林芳,沈红梅. "A Process for Preparing High-Purity 1-Ethyl-5-(trifluoromethyl)-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110166644 A, 授权公告日 2024-04-01.
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