Mueller T, Hughes D C, Schröder R. "一种的合成方法" [P]. US Patent, US 9276781 B2, 2016-08-10.
发明人刘建华,朱建伟,陈志强. "Method for the Synthesis of 5-Methyl-4-((4-methylpiperazin-1-yl)methyl)isoxazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111279288 B, 授权公告日 2019-09-21.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 1281, (6), 9084-9112.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2022, 2325, 5854-5863.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Methyl-4-((4-methylpiperazin-1-yl)methyl)isoxazole-3-carboxylic acid Using HRMS and NMR". Anal. Methods, 2020, 1434, (8), 9810-9834.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 2118, (11), 1937-1963.