发明人朱建伟,韩伟,林芳. "Method for the Synthesis of 5-Formyl-2-hydroxy-3-nitrobenzonitrile" [P]. 中国发明专利, 专利号 CN 110415325 B, 授权公告日 2023-08-28.
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". J. Sep. Sci., 2012, 454, 4628-4640.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1432, 4432-4443.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Formyl-2-hydroxy-3-nitrobenzonitrile Using HRMS and NMR". Anal. Methods, 2010, 2009, (2), 1007-1020.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 960, (2), 2875-2898.