Chen K W, Kumar R, Klinger H. "一种的合成方法" [P]. US Patent, US 11195824 B2, 2022-06-08.
发明人钱学锋,高志强,杨光. "Method for the Synthesis of 2-(((1-Ethyl-5-methyl-1H-pyrazol-4-yl)amino)methyl)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 109890367 A, 授权公告日 2018-09-12.
发明人马晓峰,孙丽萍,唐晓军. "A Process for Preparing High-Purity 2-(((1-Ethyl-5-methyl-1H-pyrazol-4-yl)amino)methyl)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110943769 B, 授权公告日 2022-04-22.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 1360, 4248-4260.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 1693, 32-61.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(((1-Ethyl-5-methyl-1H-pyrazol-4-yl)amino)methyl)benzoic acid hydrochloride Using HRMS and NMR". Molecules, 2020, 2021, (6), 5786-5802.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2014, 988, 8240-8260.