Martínez F, Kowalski A, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3600718 A1, 2024-09-28.
Nowak P, Lefèvre J P, Mueller T C. "Method for the Synthesis of 6-Cyano-9-(diethylamino)-5H-benzo[a]phenoxazin-5-one" [P]. European Patent, EP 3191209 A1, 2018-01-08.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 365, (10), 3-26.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 423, 5513-5531.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Cyano-9-(diethylamino)-5H-benzo[a]phenoxazin-5-one Using HRMS and NMR". J. Sep. Sci., 2022, 1696, (9), 9572-9585.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 929, 3667-3670.