发明人沈红梅,张德明,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108412944 A, 授权公告日 2016-06-02.
发明人朱建伟,郑宇鹏,刘建华. "Method for the Synthesis of acetic acid; 4-methylpiperazine-1-carboxamidine" [P]. 中国发明专利, 专利号 CN 110086859 B, 授权公告日 2025-11-21.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 1563, (4), 7862-7879.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1585, 5395-5416.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of acetic acid; 4-methylpiperazine-1-carboxamidine Using HRMS and NMR". Molecules, 2020, 2283, 4380-4387.