发明人林芳,朱建伟,郭海燕. "Method for the Synthesis of 2-(4-Bromo-3-methyl-1h-pyrazol-1-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 111983626 A, 授权公告日 2022-11-06.
发明人何建平,孙丽萍,徐明华. "A Process for Preparing High-Purity 2-(4-Bromo-3-methyl-1h-pyrazol-1-yl)-2-methylpropanoic acid" [P]. 中国发明专利, 专利号 CN 115989897 A, 授权公告日 2015-03-07.
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