发明人沈红梅,林芳,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116272845 A, 授权公告日 2021-10-10.
发明人赵玉洁,张德明,冯建国. "Method for the Synthesis of 2-(1-(2-Chlorophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116713951 A, 授权公告日 2017-02-02.
发明人黄志刚,陈志强,郭海燕. "A Process for Preparing High-Purity 2-(1-(2-Chlorophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113691799 A, 授权公告日 2025-10-24.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 739, (8), 1407-1416.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 2170, (7), 6345-6353.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-(1-(2-Chlorophenyl)-5-hydroxy-3-methyl-1H-pyrazol-4-yl)acetic acid Using HRMS and NMR". Talanta, 2014, 1982, (3), 2669-2694.