发明人李文辉,徐明华,何建平. "Method for the Synthesis of 5-CHloro-2-(chloromethyl)-6-nitro-1,3-benzoxazole" [P]. 中国发明专利, 专利号 CN 109039803 A, 授权公告日 2022-12-17.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2022, 2133, 2760-2769.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1877, (9), 4286-4308.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 5-CHloro-2-(chloromethyl)-6-nitro-1,3-benzoxazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 944, (8), 5990-6017.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2024, 617, 6944-6972.