Johnson M A, Park J H, Klinger H. "一种的合成方法" [P]. US Patent, US 10060206 B2, 2020-04-25.
发明人李文辉,钱学锋,王建平. "Method for the Synthesis of Basic Blue 20" [P]. 中国发明专利, 专利号 CN 108501584 A, 授权公告日 2025-06-09.
Sørensen M, Mueller T C, Nowak P. "A Process for Preparing High-Purity Basic Blue 20" [P]. European Patent, EP 3436486 A1, 2019-09-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 1042, (6), 2266-2269.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2013, 1556, (12), 9473-9499.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Basic Blue 20 Using HRMS and NMR". Molecules, 2014, 2095, (6), 8605-8623.