发明人唐晓军,林芳,杨光. "Method for the Synthesis of 1-(3-Nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113024852 B, 授权公告日 2023-05-22.
发明人沈红梅,张德明,冯建国. "A Process for Preparing High-Purity 1-(3-Nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117167271 B, 授权公告日 2015-11-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2014, 2259, (9), 7915-7938.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 485, (5), 1033-1054.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Nitrophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2024, 1017, (9), 8258-8287.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2018, 1991, (2), 8824-8839.