Schröder R, Kumar R, Fischer A B. "一种的合成方法" [P]. US Patent, US 10600066 B2, 2024-10-16.
发明人郑宇鹏,韩伟,唐晓军. "Method for the Synthesis of 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 112241414 B, 授权公告日 2025-06-18.
发明人罗永刚,黄志刚,李文辉. "A Process for Preparing High-Purity 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 109728603 B, 授权公告日 2022-05-26.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 1283, 6149-6171.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2016, 765, 452-471.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)nicotinic acid Using HRMS and NMR". Molecules, 2010, 1032, 6960-6972.