Schröder R, Mueller T C, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3620839 A1, 2021-11-11.
Nielsen H, Björnsson E, Johansson L. "Method for the Synthesis of 3-Imino-3H-phenoxazin-7-amine" [P]. European Patent, EP 3184260 A1, 2018-10-23.
发明人钱学锋,黄志刚,何建平. "A Process for Preparing High-Purity 3-Imino-3H-phenoxazin-7-amine" [P]. 中国发明专利, 专利号 CN 109808792 A, 授权公告日 2022-04-22.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 2256, 8781-8808.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 1476, 7517-7540.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 3-Imino-3H-phenoxazin-7-amine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1886, (9), 1046-1062.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 2033, 7293-7315.