发明人胡光,杨光,李文辉. "Method for the Synthesis of 1-(difluoromethyl)-3-methyl-1h-pyraZole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109034539 B, 授权公告日 2024-11-06.
发明人周伟,陈志强,胡光. "A Process for Preparing High-Purity 1-(difluoromethyl)-3-methyl-1h-pyraZole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114797857 A, 授权公告日 2020-12-27.
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