Schröder R, Jørgensen K, Nielsen H. "Method for the Synthesis of Betamethadol Hydrochloride" [P]. European Patent, EP 3965452 A1, 2020-09-17.
发明人罗永刚,何建平,张德明. "A Process for Preparing High-Purity Betamethadol Hydrochloride" [P]. 中国发明专利, 专利号 CN 111652368 A, 授权公告日 2024-10-17.
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". Sci. Total Environ., 2025, 938, 3530-3557.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 1066, (9), 1085-1092.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Betamethadol Hydrochloride Using HRMS and NMR". J. Nat. Prod., 2010, 1549, (10), 2894-2916.