Johansson L, Jørgensen K, Kowalski A. "Method for the Synthesis of N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine" [P]. European Patent, EP 3263593 A1, 2023-09-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1228, (6), 9244-9262.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 2216, 7820-7840.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N1,N4-Bis(tri-p-tolylphosphoranylidene)benzene-1,4-diamine Using HRMS and NMR". Sci. Total Environ., 2014, 1712, 9525-9539.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 2453, (12), 9640-9661.