发明人郭海燕,徐明华,冯建国. "Method for the Synthesis of 5-ethyl-1-(2-methoxyphenyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113140941 A, 授权公告日 2022-11-12.
发明人王建平,郑宇鹏,周伟. "A Process for Preparing High-Purity 5-ethyl-1-(2-methoxyphenyl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113824430 B, 授权公告日 2017-05-11.
参考文献 Literature
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