发明人何建平,王建平,钱学锋. "Method for the Synthesis of 4-Acetamido-1-acetyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110209310 A, 授权公告日 2021-05-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 482, (9), 8293-8306.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 746, (10), 8637-8644.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Acetamido-1-acetyl-1H-pyrazole-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2018, 274, 354-366.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 748, (9), 8584-8613.