发明人赵玉洁,冯建国,陈志强. "Method for the Synthesis of 4,4'-(Ethane-1,2-diylidenebis(azanylylidene))diphenol" [P]. 中国发明专利, 专利号 CN 108882753 A, 授权公告日 2023-06-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2012, 2011, (4), 9235-9244.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 1040, 7548-7574.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 4,4'-(Ethane-1,2-diylidenebis(azanylylidene))diphenol Using HRMS and NMR". Food Chem., 2013, 1227, (3), 4770-4777.