发明人高志强,冯建国,韩伟. "Method for the Synthesis of Benidipine Impurity 33" [P]. 中国发明专利, 专利号 CN 108068597 B, 授权公告日 2020-07-22.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 贝尼地平杂质33 in Pharmaceutical Formulations". Molecules, 2018, 983, 7030-7042.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 贝尼地平杂质33 as an Impurity". Biomed. Chromatogr., 2019, 1326, (9), 6038-6066.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Benidipine Impurity 33 Using HRMS and NMR". Talanta, 2023, 1170, (12), 2414-2438.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate 贝尼地平杂质33 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1748, (7), 5205-5229.