发明人郭海燕,陈志强,胡光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110832962 A, 授权公告日 2015-10-23.
发明人张德明,沈红梅,杨光. "Method for the Synthesis of 2-(2,4,5-Trihydroxybenzylidene)malononitrile" [P]. 中国发明专利, 专利号 CN 113226048 B, 授权公告日 2019-02-01.
Klinger H, Lee S K, Davis P L. "A Process for Preparing High-Purity 2-(2,4,5-Trihydroxybenzylidene)malononitrile" [P]. US Patent, US 10640283 B2, 2023-09-15.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1664, (9), 9724-9736.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2016, 1842, 1587-1605.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,4,5-Trihydroxybenzylidene)malononitrile Using HRMS and NMR". Chromatographia, 2013, 1704, (6), 6841-6850.