Stevens L M, Fischer A B, Johnson M A. "一种的合成方法" [P]. US Patent, US 10724799 B2, 2025-06-10.
发明人韩伟,王建平,孙丽萍. "Method for the Synthesis of 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride" [P]. 中国发明专利, 专利号 CN 109313067 B, 授权公告日 2019-08-17.
发明人刘建华,沈红梅,胡光. "A Process for Preparing High-Purity 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride" [P]. 中国发明专利, 专利号 CN 108907180 B, 授权公告日 2019-11-03.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2025, 1276, (9), 1224-1239.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1769, (8), 2742-2756.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 5,5'-(Ethane-1,2-diyl)bis(1,3,4-thiadiazol-2-amine) hydrochloride Using HRMS and NMR". Phytochemistry, 2021, 612, (10), 12-37.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 1346, (4), 2914-2943.