发明人郑宇鹏,林芳,何建平. "Method for the Synthesis of Oxyfluorfen Impurity 4" [P]. 中国发明专利, 专利号 CN 117108545 A, 授权公告日 2020-01-24.
Lefèvre J P, Kowalski A, Johansson L. "A Process for Preparing High-Purity Oxyfluorfen Impurity 4" [P]. European Patent, EP 3072917 A1, 2021-11-15.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of Oxyfluorfen Impurity4 in Pharmaceutical Formulations". Food Chem., 2023, 200, (5), 2446-2449.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of Oxyfluorfen Impurity4 as an Impurity". Anal. Chim. Acta, 2024, 1522, (12), 8095-8116.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Oxyfluorfen Impurity 4 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 1842, 7524-7543.