Schröder R, Yamamoto T, Lee S K. "一种的合成方法" [P]. US Patent, US 11878473 B2, 2018-04-02.
发明人杨光,朱建伟,李文辉. "Method for the Synthesis of 4-Ethyl-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol" [P]. 中国发明专利, 专利号 CN 108008472 B, 授权公告日 2021-02-17.
Lefèvre J P, Sørensen M, Björnsson E. "A Process for Preparing High-Purity 4-Ethyl-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol" [P]. European Patent, EP 3739019 A1, 2017-08-05.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 1049, 5925-5952.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 171, (10), 5698-5710.