Brown S R, Klinger H, Chen K W. "一种的合成方法" [P]. US Patent, US 11700111 B2, 2015-04-10.
Kowalski A, Lefèvre J P, Sørensen M. "Method for the Synthesis of 2-Chloro-3-(m-tolylamino)naphthalene-1,4-dione" [P]. European Patent, EP 3651196 A1, 2018-05-15.
发明人王建平,黄志刚,杨光. "A Process for Preparing High-Purity 2-Chloro-3-(m-tolylamino)naphthalene-1,4-dione" [P]. 中国发明专利, 专利号 CN 116656400 A, 授权公告日 2020-01-27.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 1625, (4), 4217-4238.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2011, 257, (5), 5706-5733.