发明人杨光,刘建华,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111589312 A, 授权公告日 2017-08-03.
发明人孙丽萍,罗永刚,马晓峰. "Method for the Synthesis of Spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropan]-2-ene-5,6-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 109015650 A, 授权公告日 2020-09-26.
发明人孙丽萍,朱建伟,罗永刚. "A Process for Preparing High-Purity Spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropan]-2-ene-5,6-dicarboxylic acid" [P]. 中国发明专利, 专利号 CN 113168337 A, 授权公告日 2025-04-17.
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". Rapid Commun. Mass Spectrom., 2014, 1481, (12), 5943-5959.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 802, 654-667.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Spiro[bicyclo[2.2.1]Heptane-7,1'-cyclopropan]-2-ene-5,6-dicarboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2014, 989, (4), 9211-9241.