发明人罗永刚,高志强,沈红梅. "Method for the Synthesis of 1-(2-Bromophenyl)-5-methyl-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109353129 A, 授权公告日 2025-09-08.
发明人孙丽萍,马晓峰,张德明. "A Process for Preparing High-Purity 1-(2-Bromophenyl)-5-methyl-1h-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114527247 B, 授权公告日 2024-02-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 326, (10), 391-405.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 1937, (7), 2062-2091.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Bromophenyl)-5-methyl-1h-pyrazole-3-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2020, 1513, 5569-5580.