Nowak P, Björnsson E, Johansson L. "Method for the Synthesis of [2,2'-Bi(1,3-dithiolylidene)]-4-carbaldehyde" [P]. European Patent, EP 3877625 A1, 2015-05-10.
发明人冯建国,唐晓军,杨光. "A Process for Preparing High-Purity [2,2'-Bi(1,3-dithiolylidene)]-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 111415122 B, 授权公告日 2017-11-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1941, (3), 4268-4275.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2010, 1229, (8), 3738-3758.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of [2,2'-Bi(1,3-dithiolylidene)]-4-carbaldehyde Using HRMS and NMR". Anal. Methods, 2014, 1887, 2562-2590.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 1936, (6), 83-96.