发明人赵玉洁,周伟,杨光. "Method for the Synthesis of 3-Amino-4,5-dimethoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 116381652 A, 授权公告日 2020-05-02.
发明人陈志强,黄志刚,林芳. "A Process for Preparing High-Purity 3-Amino-4,5-dimethoxybenzonitrile" [P]. 中国发明专利, 专利号 CN 116143583 A, 授权公告日 2018-02-04.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 208, (9), 3549-3568.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2354, (9), 3416-3439.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-4,5-dimethoxybenzonitrile Using HRMS and NMR". Talanta, 2025, 870, 9630-9660.