Johnson M A, Fischer A B, Park J H. "一种的合成方法" [P]. US Patent, US 10062511 B2, 2015-07-19.
Johansson L, Nielsen H, Sørensen M. "Method for the Synthesis of 3-Ethyl-5-(2-nitrobenzyl)-1H-1,2,4-triazole" [P]. European Patent, EP 3503497 A1, 2020-05-02.
发明人刘建华,朱建伟,冯建国. "A Process for Preparing High-Purity 3-Ethyl-5-(2-nitrobenzyl)-1H-1,2,4-triazole" [P]. 中国发明专利, 专利号 CN 109535561 A, 授权公告日 2015-05-05.
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, 2019, 795, 9207-9221.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 1931, (7), 4932-4961.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-Ethyl-5-(2-nitrobenzyl)-1H-1,2,4-triazole Using HRMS and NMR". J. Nat. Prod., 2010, 1324, 8867-8875.