发明人王建平,李文辉,冯建国. "Method for the Synthesis of 1-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112891354 A, 授权公告日 2019-08-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of 1-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2019, 237, (11), 2256-2265.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid as an Impurity". Chromatographia, 2025, 1367, (7), 5330-5333.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-chlorophenyl)-3-methyl-1H-pyrazole-4-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2022, 93, 4055-4071.