发明人黄志刚,何建平,高志强. "Method for the Synthesis of N-Methylpyrazolidine-1-carboximidamide" [P]. 中国发明专利, 专利号 CN 116013968 B, 授权公告日 2015-07-04.
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". J. Chromatogr. A, 2021, 1321, (2), 4171-4189.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 372, (1), 5342-5370.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of N-Methylpyrazolidine-1-carboximidamide Using HRMS and NMR". Anal. Chim. Acta, 2021, 1766, 4090-4106.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2012, 618, (7), 556-563.