发明人罗永刚,周伟,刘建华. "Method for the Synthesis of 2-((4-Allyl-5-(1-((4-chlorophenyl)amino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 108091867 A, 授权公告日 2018-02-26.
发明人杨光,陈志强,罗永刚. "A Process for Preparing High-Purity 2-((4-Allyl-5-(1-((4-chlorophenyl)amino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide" [P]. 中国发明专利, 专利号 CN 110012008 A, 授权公告日 2018-12-15.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 2132, 599-615.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1692, (12), 2488-2498.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-((4-Allyl-5-(1-((4-chlorophenyl)amino)ethyl)-4H-1,2,4-triazol-3-yl)thio)acetohydrazide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2025, 1092, 3806-3824.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 460, 6296-6309.