发明人胡光,沈红梅,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116018349 A, 授权公告日 2025-05-02.
发明人王建平,高志强,何建平. "Method for the Synthesis of 2,5-Dihydro-5-oxo-1-phenyl-1H-1,2,4-triazole-3-carboxylic acid [2-(dimethylamino)ethyl]amide" [P]. 中国发明专利, 专利号 CN 111853680 A, 授权公告日 2019-03-20.
Lee S K, Schröder R, Williams B T. "A Process for Preparing High-Purity 2,5-Dihydro-5-oxo-1-phenyl-1H-1,2,4-triazole-3-carboxylic acid [2-(dimethylamino)ethyl]amide" [P]. US Patent, US 11130063 B2, 2025-01-18.
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". Anal. Methods, 2010, 785, (6), 201-230.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 1241, (1), 1317-1347.