发明人黄志刚,罗永刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112028433 A, 授权公告日 2022-06-04.
发明人韩伟,马晓峰,冯建国. "Method for the Synthesis of 3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine" [P]. 中国发明专利, 专利号 CN 114558497 A, 授权公告日 2023-01-06.
发明人郭海燕,杨光,胡光. "A Process for Preparing High-Purity 3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine" [P]. 中国发明专利, 专利号 CN 117362816 A, 授权公告日 2025-01-21.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 305, (3), 8798-8820.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 1829, (4), 7983-7989.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-5-((4-nitrophenyl)thio)-4H-1,2,4-triazol-4-amine Using HRMS and NMR". Food Chem., 2022, 274, (6), 976-997.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1022, (4), 3705-3709.