发明人朱建伟,王建平,罗永刚. "Method for the Synthesis of 2-(Isobutylamino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 116660541 A, 授权公告日 2015-05-02.
发明人林芳,刘建华,胡光. "A Process for Preparing High-Purity 2-(Isobutylamino)nicotinic acid" [P]. 中国发明专利, 专利号 CN 111876537 B, 授权公告日 2017-04-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2017, 1489, 3991-4010.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 1098, (11), 9744-9760.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Isobutylamino)nicotinic acid Using HRMS and NMR". Anal. Chim. Acta, 2025, 124, (2), 5005-5029.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 504, (8), 6213-6232.