发明人高志强,黄志刚,韩伟. "Method for the Synthesis of 1-Cyclohexyl-3-(9H-fluoren-2-yl)urea" [P]. 中国发明专利, 专利号 CN 110479939 A, 授权公告日 2021-03-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 2471, (12), 585-590.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 1233, (3), 5959-5964.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclohexyl-3-(9H-fluoren-2-yl)urea Using HRMS and NMR". Chemosphere, 2018, 1721, (12), 9853-9870.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2013, 1372, (11), 2135-2151.