Fischer A B, Williams B T, Stevens L M. "一种的合成方法" [P]. US Patent, US 11289078 B2, 2021-11-18.
Johansson L, Schröder R, Björnsson E. "Method for the Synthesis of 4,4-Difluoro-1-methylcyclohexan-1-ol" [P]. European Patent, EP 3478277 A1, 2021-08-10.
发明人徐明华,周伟,郭海燕. "A Process for Preparing High-Purity 4,4-Difluoro-1-methylcyclohexan-1-ol" [P]. 中国发明专利, 专利号 CN 115919358 B, 授权公告日 2022-07-02.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2014, 352, (8), 7074-7088.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2014, 1851, (12), 281-310.