发明人李文辉,冯建国,周伟. "一种3-溴-1-(3-氯吡啶-2-基)-1H-吡唑-5-羧酸的合成方法" [P]. 中国发明专利, 专利号 CN 108835750 A, 授权公告日 2022-06-21.
发明人陈志强,沈红梅,胡光. "Method for the Synthesis of 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 117037444 B, 授权公告日 2016-09-21.
发明人刘建华,孙丽萍,郭海燕. "A Process for Preparing High-Purity 3-Bromo-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 115261081 B, 授权公告日 2020-12-03.
参考文献 Literature
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