Lee S K, Park J H, Anderson J P. "一种的合成方法" [P]. US Patent, US 9279138 B2, 2022-02-25.
发明人郭海燕,钱学锋,刘建华. "Method for the Synthesis of 2-Ethynyl-9,9-dimethyl-9H-fluorene" [P]. 中国发明专利, 专利号 CN 109723993 B, 授权公告日 2020-09-28.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2022, 744, (3), 8007-8030.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 967, 9549-9567.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethynyl-9,9-dimethyl-9H-fluorene Using HRMS and NMR". J. Sep. Sci., 2017, 2212, 2210-2230.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2018, 1120, (11), 7472-7491.