发明人王建平,林芳,周伟. "Method for the Synthesis of 4-Amino-4-cyanobutanoic Acid" [P]. 中国发明专利, 专利号 CN 116386335 B, 授权公告日 2019-10-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2016, 1696, (6), 7701-7728.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 2377, (7), 8511-8514.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-4-cyanobutanoic Acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2025, 1740, (10), 5264-5269.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 1730, (1), 5078-5085.