发明人王建平,陈志强,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113078104 A, 授权公告日 2020-02-18.
发明人陈志强,高志强,唐晓军. "Method for the Synthesis of 2,2-Difluoro-3-Methylenecyclobutanecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 115337926 B, 授权公告日 2022-12-19.
发明人周伟,李文辉,冯建国. "A Process for Preparing High-Purity 2,2-Difluoro-3-Methylenecyclobutanecarboxylic Acid" [P]. 中国发明专利, 专利号 CN 116105391 A, 授权公告日 2025-01-28.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 1354, (4), 3293-3314.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 1633, (1), 392-422.