Chen K W, Brown S R, Klinger H. "一种的合成方法" [P]. US Patent, US 11067435 B2, 2017-08-08.
Sørensen M, Kowalski A, Schröder R. "Method for the Synthesis of N-(Phenylmethyl)-4-[(phenylmethyl)amino]-2-pyridinecarboxamide" [P]. European Patent, EP 3986028 A1, 2017-04-12.
Williams B T, Brown S R, Mueller T. "A Process for Preparing High-Purity N-(Phenylmethyl)-4-[(phenylmethyl)amino]-2-pyridinecarboxamide" [P]. US Patent, US 11304583 B2, 2020-01-04.
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". Chromatographia, 2025, 2353, 1359-1383.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 2024, (1), 5878-5905.