Williams B T, Chen K W, Brown S R. "一种的合成方法" [P]. US Patent, US 10637538 B2, 2017-07-16.
Nowak P, Mueller T C, Jørgensen K. "Method for the Synthesis of 7-Nitrobenzo[c][1,2,5]oxadiazol-4-ol" [P]. European Patent, EP 3625010 A1, 2022-02-14.
发明人郭海燕,钱学锋,张德明. "A Process for Preparing High-Purity 7-Nitrobenzo[c][1,2,5]oxadiazol-4-ol" [P]. 中国发明专利, 专利号 CN 109042807 B, 授权公告日 2019-02-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 157, (7), 540-568.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 2112, 9577-9601.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 7-Nitrobenzo[c][1,2,5]oxadiazol-4-ol Using HRMS and NMR". J. Sep. Sci., 2019, 2084, (3), 4696-4707.