发明人周伟,罗永刚,韩伟. "Method for the Synthesis of 1-(2,3-Dimethylphenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110928774 A, 授权公告日 2024-03-20.
发明人胡光,张德明,罗永刚. "A Process for Preparing High-Purity 1-(2,3-Dimethylphenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110231132 A, 授权公告日 2020-12-19.
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