发明人马晓峰,沈红梅,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108306055 A, 授权公告日 2024-07-23.
Martínez F, Nielsen H, Rossi M. "Method for the Synthesis of 4-(3-Formyl-4-nitrophenoxy)butanoicacid" [P]. European Patent, EP 3366634 A1, 2019-07-14.
发明人高志强,胡光,冯建国. "A Process for Preparing High-Purity 4-(3-Formyl-4-nitrophenoxy)butanoicacid" [P]. 中国发明专利, 专利号 CN 108342636 A, 授权公告日 2015-08-26.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2010, 1996, (1), 447-452.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 2086, (6), 9675-9698.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-(3-Formyl-4-nitrophenoxy)butanoicacid Using HRMS and NMR". Anal. Chim. Acta, 2025, 2010, 4063-4091.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2014, 2278, (11), 6605-6632.