发明人刘建华,杨光,马晓峰. "Method for the Synthesis of 4-Hydroxy-1-[2-(trifluoromethyl)phenyl]-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112031855 A, 授权公告日 2021-05-02.
O'Brien P Q, Johnson M A, Chen K W. "A Process for Preparing High-Purity 4-Hydroxy-1-[2-(trifluoromethyl)phenyl]-1h-pyrazole-3-carboxylic acid" [P]. US Patent, US 11852172 B2, 2023-03-18.
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