发明人刘建华,黄志刚,朱建伟. "Method for the Synthesis of Trimetazidine Dihydrochloride EP Impurity C" [P]. 中国发明专利, 专利号 CN 114292321 A, 授权公告日 2020-05-26.
Chen K W, Fischer A B, Johnson M A. "A Process for Preparing High-Purity Trimetazidine Dihydrochloride EP Impurity C" [P]. US Patent, US 9997512 B2, 2019-10-20.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of 曲美他嗪杂质19 in Pharmaceutical Formulations". Sci. Total Environ., 2020, 2454, (4), 9672-9700.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 曲美他嗪杂质19 as an Impurity". Chromatographia, 2015, 996, (8), 7935-7959.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Trimetazidine Dihydrochloride EP Impurity C Using HRMS and NMR". Talanta, 2022, 2294, (5), 7579-7597.