发明人林芳,郭海燕,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113848594 A, 授权公告日 2019-09-09.
发明人王建平,孙丽萍,何建平. "Method for the Synthesis of 2-Ethyl-2-(methylamino)butanenitrile" [P]. 中国发明专利, 专利号 CN 108130340 B, 授权公告日 2025-05-16.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2018, 572, 7948-7972.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2018, 2084, (9), 9342-9371.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-2-(methylamino)butanenitrile Using HRMS and NMR". J. Chromatogr. A, 2016, 2082, 3839-3862.