Williams B T, Brown S R, Davis P L. "一种的合成方法" [P]. US Patent, US 11051219 B2, 2021-05-18.
发明人朱建伟,韩伟,沈红梅. "Method for the Synthesis of 1-(3,4-Dimethylphenyl)cyclobutane-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 109687070 B, 授权公告日 2024-11-05.
发明人周伟,罗永刚,张德明. "A Process for Preparing High-Purity 1-(3,4-Dimethylphenyl)cyclobutane-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 111790910 B, 授权公告日 2022-05-12.
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". Sci. Total Environ., 2012, 1500, 7211-7238.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 550, (4), 3840-3863.