Chen K W, Brown S R, Schröder R. "一种的合成方法" [P]. US Patent, US 11972637 B2, 2020-08-24.
Nielsen H, Johansson L, Björnsson E. "Method for the Synthesis of 6-(4-Methylbenzyl)pyrido[2,3-d]pyrimidine-2,4-diamine" [P]. European Patent, EP 3047938 A1, 2025-06-27.
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". Anal. Chim. Acta, 2020, 891, (1), 4887-4895.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 2340, 5707-5712.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-(4-Methylbenzyl)pyrido[2,3-d]pyrimidine-2,4-diamine Using HRMS and NMR". J. Agric. Food Chem., 2023, 2468, 8165-8182.