发明人张德明,王建平,韩伟. "Method for the Synthesis of N-Allyl-N-(1H-indazol-4-yl)thiourea" [P]. 中国发明专利, 专利号 CN 112012676 B, 授权公告日 2024-03-18.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 1173, 3090-3113.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 1925, (11), 3300-3304.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-Allyl-N-(1H-indazol-4-yl)thiourea Using HRMS and NMR". J. Sep. Sci., 2014, 2474, 4007-4028.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 1236, (2), 3733-3760.