Anderson J P, Kumar R, Klinger H. "一种的合成方法" [P]. US Patent, US 9950530 B2, 2015-03-12.
发明人孙丽萍,胡光,郭海燕. "Method for the Synthesis of 9H,9'H-2,2'-Bifluorene" [P]. 中国发明专利, 专利号 CN 117303780 A, 授权公告日 2022-09-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 2399, (12), 3567-3587.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2020, 2272, (8), 3684-3698.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 9H,9'H-2,2'-Bifluorene Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 2186, (7), 1216-1231.