发明人黄志刚,刘建华,何建平. "Method for the Synthesis of 5-Isobutyramidonicotinic acid" [P]. 中国发明专利, 专利号 CN 111794641 B, 授权公告日 2017-04-20.
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, 2023, 1130, (2), 3189-3200.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1170, (1), 4410-4438.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Isobutyramidonicotinic acid Using HRMS and NMR". Chemosphere, 2022, 2220, (11), 4763-4779.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2021, 1461, (10), 3439-3464.