发明人赵玉洁,郑宇鹏,冯建国. "Method for the Synthesis of 3-Amino-4-(butylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 116640756 B, 授权公告日 2018-07-07.
发明人陈志强,高志强,黄志刚. "A Process for Preparing High-Purity 3-Amino-4-(butylamino)benzoic acid" [P]. 中国发明专利, 专利号 CN 117129232 A, 授权公告日 2017-05-22.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2025, 2255, 4549-4575.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 1305, (7), 6911-6921.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-4-(butylamino)benzoic acid Using HRMS and NMR". Phytochemistry, 2015, 1081, (9), 7552-7572.