发明人徐明华,杨光,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108667419 A, 授权公告日 2021-03-18.
发明人朱建伟,沈红梅,郑宇鹏. "Method for the Synthesis of N-(Diaminomethylene)-N-methyl-N-phenylguanidine hydrochloride" [P]. 中国发明专利, 专利号 CN 115179735 A, 授权公告日 2020-08-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2013, 843, (6), 7622-7626.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1533, (4), 9430-9447.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of N-(Diaminomethylene)-N-methyl-N-phenylguanidine hydrochloride Using HRMS and NMR". Chemosphere, 2012, 374, (5), 4857-4880.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2013, 738, (6), 3431-3447.