发明人徐明华,罗永刚,唐晓军. "Method for the Synthesis of 1-(1-Ethyl-1H-pyrazol-4-yl)-N-((1-methyl-1H-pyrazol-4-yl)methyl)methanamine hydrochloride" [P]. 中国发明专利, 专利号 CN 115540668 B, 授权公告日 2016-01-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 2358, (6), 7441-7466.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2020, 1065, (12), 7929-7948.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-Ethyl-1H-pyrazol-4-yl)-N-((1-methyl-1H-pyrazol-4-yl)methyl)methanamine hydrochloride Using HRMS and NMR". J. Nat. Prod., 2021, 300, (9), 6116-6139.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 1440, 211-228.