Brown S R, Chen K W, Williams B T. "Method for the Synthesis of 3,3-Bi-p-anisidine" [P]. US Patent, US 10855351 B2, 2020-10-10.
Brown S R, Kumar R, Fischer A B. "A Process for Preparing High-Purity 3,3-Bi-p-anisidine" [P]. US Patent, US 9490695 B2, 2023-08-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2023, 220, (4), 8669-8679.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 656, (3), 4658-4671.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3,3-Bi-p-anisidine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 699, 2423-2434.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2017, 1586, (4), 507-513.