Johnson M A, Lee S K, Kumar R. "一种的合成方法" [P]. US Patent, US 10929732 B2, 2021-12-06.
Johnson M A, Schröder R, O'Brien P Q. "Method for the Synthesis of Diethyl 2-(((3,5-dimethylphenyl)amino)methylene)malonate" [P]. US Patent, US 9200170 B2, 2025-06-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 205, (10), 6211-6233.
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., 2025, 1380, (1), 7008-7038.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Diethyl 2-(((3,5-dimethylphenyl)amino)methylene)malonate Using HRMS and NMR". J. Agric. Food Chem., 2020, 2307, 6872-6898.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2019, 2149, 4981-4994.