发明人何建平,马晓峰,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108292929 A, 授权公告日 2015-05-12.
发明人钱学锋,朱建伟,郑宇鹏. "Method for the Synthesis of 4-Bromo-3-(bromodifluoromethyl)- 5-methyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 116637184 A, 授权公告日 2018-01-12.
Fischer A B, Williams B T, Stevens L M. "A Process for Preparing High-Purity 4-Bromo-3-(bromodifluoromethyl)- 5-methyl-1H-pyrazole" [P]. US Patent, US 11645687 B2, 2020-02-15.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1258, 1000-1004.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2013, 2443, 1937-1951.