发明人朱建伟,黄志刚,刘建华. "Method for the Synthesis of Methyl 4-amino-3-(butylamino)benzoate" [P]. 中国发明专利, 专利号 CN 110771801 B, 授权公告日 2021-11-26.
发明人张德明,何建平,黄志刚. "A Process for Preparing High-Purity Methyl 4-amino-3-(butylamino)benzoate" [P]. 中国发明专利, 专利号 CN 117791180 A, 授权公告日 2018-05-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2024, 462, 6308-6338.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 179, (1), 6606-6612.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-amino-3-(butylamino)benzoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 325, 4368-4383.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2021, 408, 8153-8164.