Björnsson E, Rossi M, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3548959 A1, 2022-03-10.
发明人高志强,王建平,张德明. "Method for the Synthesis of 3,4-Difluoro-α-methylbenzenepropanoic acid" [P]. 中国发明专利, 专利号 CN 111470226 A, 授权公告日 2018-07-15.
发明人陈志强,唐晓军,黄志刚. "A Process for Preparing High-Purity 3,4-Difluoro-α-methylbenzenepropanoic acid" [P]. 中国发明专利, 专利号 CN 116430594 B, 授权公告日 2016-06-18.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2020, 1805, (5), 1801-1824.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 500, (4), 4805-4829.