发明人孙丽萍,沈红梅,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117811985 A, 授权公告日 2021-08-21.
发明人马晓峰,周伟,罗永刚. "Method for the Synthesis of 4-(Phenyldiazenyl)-1,2,5-oxadiazol-3-amine" [P]. 中国发明专利, 专利号 CN 117466885 A, 授权公告日 2016-02-05.
Nielsen H, Lefèvre J P, Jørgensen K. "A Process for Preparing High-Purity 4-(Phenyldiazenyl)-1,2,5-oxadiazol-3-amine" [P]. European Patent, EP 3009616 A1, 2019-11-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1384, (7), 8533-8539.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 416, (3), 3122-3142.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Phenyldiazenyl)-1,2,5-oxadiazol-3-amine Using HRMS and NMR". J. Sep. Sci., 2013, 952, (2), 5733-5758.