发明人刘建华,韩伟,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108200917 A, 授权公告日 2015-05-27.
发明人杨光,马晓峰,韩伟. "Method for the Synthesis of 4-Methylfluorene" [P]. 中国发明专利, 专利号 CN 115852930 A, 授权公告日 2022-06-18.
发明人沈红梅,徐明华,孙丽萍. "A Process for Preparing High-Purity 4-Methylfluorene" [P]. 中国发明专利, 专利号 CN 116669208 A, 授权公告日 2023-11-18.
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. Chem., 2023, 1794, (7), 2763-2773.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 853, 6848-6868.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methylfluorene Using HRMS and NMR". Chromatographia, 2016, 1153, (3), 6084-6110.