Lefèvre J P, Martínez F, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3191734 A1, 2017-01-11.
发明人沈红梅,周伟,罗永刚. "Method for the Synthesis of Ethyl 5-(3-triflluoromethylphenyl)-1,3,4-thiadiazole-2-carboxylate" [P]. 中国发明专利, 专利号 CN 116521890 A, 授权公告日 2017-05-10.
Chen K W, Park J H, Johnson M A. "A Process for Preparing High-Purity Ethyl 5-(3-triflluoromethylphenyl)-1,3,4-thiadiazole-2-carboxylate" [P]. US Patent, US 9453236 B2, 2024-03-25.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2018, 702, 6889-6899.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 843, (9), 1908-1937.