Mueller T, Williams B T, Brown S R. "Method for the Synthesis of Pinaverium Impurity 24" [P]. US Patent, US 11669911 B2, 2022-11-17.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of 匹维溴铵杂质24 in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 1791, (1), 1067-1076.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 匹维溴铵杂质24 as an Impurity". Environ. Sci. Technol., 2012, 1526, 5750-5761.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Pinaverium Impurity 24 Using HRMS and NMR". J. Sep. Sci., 2015, 1081, (1), 3089-3118.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate 匹维溴铵杂质24 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 310, 3904-3917.