发明人张德明,赵玉洁,何建平. "Method for the Synthesis of 1-[(4-chlorophenyl)methyl]-3,5-dimethyl-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117257907 A, 授权公告日 2018-05-25.
发明人郭海燕,何建平,王建平. "A Process for Preparing High-Purity 1-[(4-chlorophenyl)methyl]-3,5-dimethyl-1h-pyrazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117903503 B, 授权公告日 2018-02-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 597, 2079-2108.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2012, 2380, (9), 1984-1988.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-[(4-chlorophenyl)methyl]-3,5-dimethyl-1h-pyrazole-4-carboxylic acid Using HRMS and NMR". Chromatographia, 2019, 2464, (12), 7827-7843.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2022, 482, (6), 9158-9165.