发明人王建平,胡光,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112132590 A, 授权公告日 2019-03-28.
发明人周伟,沈红梅,郭海燕. "Method for the Synthesis of 3-Carbamoyl-4-phenyl-1,2,5-oxadiazol-2-ium-2-olate" [P]. 中国发明专利, 专利号 CN 114068198 B, 授权公告日 2023-01-26.
发明人高志强,林芳,朱建伟. "A Process for Preparing High-Purity 3-Carbamoyl-4-phenyl-1,2,5-oxadiazol-2-ium-2-olate" [P]. 中国发明专利, 专利号 CN 111251928 A, 授权公告日 2021-05-02.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 2442, (12), 2355-2380.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 2337, (11), 6897-6911.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Carbamoyl-4-phenyl-1,2,5-oxadiazol-2-ium-2-olate Using HRMS and NMR". Anal. Chem., 2014, 1569, (9), 6299-6316.