Thompson G K, Fischer A B, Hughes D C. "Method for the Synthesis of (2Z)-2-[(Dimethylamino)methylidene]-1H,2H-naphtho[2,1-b]furan-1-one" [P]. US Patent, US 10225499 B2, 2025-10-05.
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". J. Agric. Food Chem., 2012, 427, (10), 9224-9253.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2016, 1385, (4), 3371-3390.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of (2Z)-2-[(Dimethylamino)methylidene]-1H,2H-naphtho[2,1-b]furan-1-one Using HRMS and NMR". Biomed. Chromatogr., 2019, 1868, (3), 9113-9140.