发明人韩伟,朱建伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112086095 A, 授权公告日 2020-10-01.
Schröder R, Nowak P, Rossi M. "Method for the Synthesis of Ethyl 1H-1,2,4-triazole-1-carboxylate" [P]. European Patent, EP 3441411 A1, 2021-01-18.
发明人钱学锋,陈志强,赵玉洁. "A Process for Preparing High-Purity Ethyl 1H-1,2,4-triazole-1-carboxylate" [P]. 中国发明专利, 专利号 CN 116156319 A, 授权公告日 2024-07-15.
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". Rapid Commun. Mass Spectrom., 2018, 1529, (9), 906-931.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 345, (4), 1541-1546.