O'Brien P Q, Kumar R, Thompson G K. "Method for the Synthesis of 1-(2-Acetoxy-2-(3-nitrophenyl)-1-phenylethyl)-2,4-diphenylpyridin-1-ium tetrafluoroborate" [P]. US Patent, US 11965420 B2, 2018-01-04.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2015, 505, (3), 9409-9433.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 342, 9940-9955.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Acetoxy-2-(3-nitrophenyl)-1-phenylethyl)-2,4-diphenylpyridin-1-ium tetrafluoroborate Using HRMS and NMR". J. Agric. Food Chem., 2012, 593, 3688-3700.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2018, 1038, 78-97.