发明人唐晓军,杨光,钱学锋. "Method for the Synthesis of 3,4-Diethoxy-N-hydroxybenzimidamide" [P]. 中国发明专利, 专利号 CN 112068410 A, 授权公告日 2015-12-05.
发明人马晓峰,杨光,韩伟. "A Process for Preparing High-Purity 3,4-Diethoxy-N-hydroxybenzimidamide" [P]. 中国发明专利, 专利号 CN 111158646 B, 授权公告日 2019-11-23.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 514, 4677-4691.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 174, 1684-1711.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Diethoxy-N-hydroxybenzimidamide Using HRMS and NMR". Biomed. Chromatogr., 2019, 2379, 9320-9332.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 587, (8), 1386-1403.