Björnsson E, Rossi M, Jørgensen K. "Method for the Synthesis of (2Z)-2-Amino-3-[(E)-{[3-(trifluoromethyl)phenyl]methylidene}amino]but-2-enedinitrile" [P]. European Patent, EP 3698823 A1, 2017-08-12.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2021, 194, (8), 7113-7142.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 826, (10), 8471-8474.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-2-Amino-3-[(E)-{[3-(trifluoromethyl)phenyl]methylidene}amino]but-2-enedinitrile Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 702, (8), 1335-1349.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2017, 2289, 6932-6936.