O'Brien P Q, Klinger H, Lee S K. "一种的合成方法" [P]. US Patent, US 11649261 B2, 2024-05-08.
发明人杨光,沈红梅,赵玉洁. "Method for the Synthesis of 4-Amino-1-ethyl-N-((1-methyl-1h-pyrazol-4-yl)methyl)-1h-pyrazole-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110235384 A, 授权公告日 2016-10-17.
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". Biomed. Chromatogr., 2017, 2113, 6916-6942.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 2079, 6469-6488.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-1-ethyl-N-((1-methyl-1h-pyrazol-4-yl)methyl)-1h-pyrazole-3-carboxamide Using HRMS and NMR". J. Chromatogr. A, 2015, 922, 9333-9345.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 1393, 916-929.