Brown S R, Williams B T, Chen K W. "一种的合成方法" [P]. US Patent, US 10874303 B2, 2019-12-16.
Nielsen H, Mueller T C, Sørensen M. "Method for the Synthesis of 4-Hydrazino-7-nitrobenzofurazan" [P]. European Patent, EP 3410517 A1, 2021-01-13.
Anderson J P, Roberts E F, Kumar R. "A Process for Preparing High-Purity 4-Hydrazino-7-nitrobenzofurazan" [P]. US Patent, US 9214728 B2, 2018-12-11.
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". Talanta, 2010, 2410, (7), 2020-2042.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 101, 9997-10003.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydrazino-7-nitrobenzofurazan Using HRMS and NMR". Chemosphere, 2011, 1662, 8483-8505.