发明人杨光,朱建伟,高志强. "Method for the Synthesis of Tetrahydrozoline-d4 Hydrochloride" [P]. 中国发明专利, 专利号 CN 117050623 A, 授权公告日 2017-08-20.
发明人林芳,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity Tetrahydrozoline-d4 Hydrochloride" [P]. 中国发明专利, 专利号 CN 117186673 A, 授权公告日 2021-07-27.
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". J. Sep. Sci., 2023, 1471, (1), 1601-1616.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2024, 2152, (7), 9694-9699.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Tetrahydrozoline-d4 Hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 2039, (9), 13-35.