Roberts E F, Chen K W, Hughes D C. "一种的合成方法" [P]. US Patent, US 9512913 B2, 2023-04-23.
Hughes D C, Schröder R, Anderson J P. "Method for the Synthesis of [(Z)-[1-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propylidene]amino]thiourea" [P]. US Patent, US 11189121 B2, 2022-10-10.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2010, 1729, (6), 3764-3791.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2024, 717, 6020-6039.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of [(Z)-[1-(3-Methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)propylidene]amino]thiourea Using HRMS and NMR". Food Chem., 2010, 2305, 9755-9763.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 1342, (10), 8384-8404.