发明人胡光,黄志刚,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117519799 A, 授权公告日 2024-01-28.
发明人周伟,冯建国,陈志强. "Method for the Synthesis of 3-Methyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108705495 B, 授权公告日 2018-02-02.
发明人林芳,郑宇鹏,郭海燕. "A Process for Preparing High-Purity 3-Methyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110924402 B, 授权公告日 2015-12-13.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1702, (9), 6667-6689.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 2311, 6822-6827.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2015, 2315, (11), 3689-3713.