发明人钱学锋,杨光,罗永刚. "Method for the Synthesis of 4-Methyl-5-(thiophen-2-ylmethyl)-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 116408592 B, 授权公告日 2022-07-20.
发明人唐晓军,周伟,赵玉洁. "A Process for Preparing High-Purity 4-Methyl-5-(thiophen-2-ylmethyl)-4h-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 110035774 B, 授权公告日 2022-11-01.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 1624, (3), 5357-5363.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 1693, 847-859.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-5-(thiophen-2-ylmethyl)-4h-1,2,4-triazole-3-thiol Using HRMS and NMR". Biomed. Chromatogr., 2025, 561, (4), 2765-2791.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2220, (9), 3700-3726.