发明人胡光,刘建华,马晓峰. "Method for the Synthesis of 5-(2,5-Dimethoxyphenyl)-4-methyl-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110430041 B, 授权公告日 2021-02-17.
发明人徐明华,林芳,韩伟. "A Process for Preparing High-Purity 5-(2,5-Dimethoxyphenyl)-4-methyl-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115945818 B, 授权公告日 2020-02-27.
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