发明人赵玉洁,李文辉,郑宇鹏. "Method for the Synthesis of Betaprodine Hydrochloride" [P]. 中国发明专利, 专利号 CN 109568577 A, 授权公告日 2020-05-08.
发明人冯建国,郭海燕,周伟. "A Process for Preparing High-Purity Betaprodine Hydrochloride" [P]. 中国发明专利, 专利号 CN 115541083 B, 授权公告日 2015-04-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2010, 1116, (4), 9156-9162.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 1828, (10), 2262-2282.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Betaprodine Hydrochloride Using HRMS and NMR". Molecules, 2024, 1360, (12), 3467-3493.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 1328, 9918-9929.