发明人何建平,周伟,赵玉洁. "一种N/A的合成方法" [P]. 中国发明专利, 专利号 CN 109736101 A, 授权公告日 2018-12-12.
Stevens L M, Klinger H, Park J H. "Method for the Synthesis of 4-Aminobenzyl butyrate" [P]. US Patent, US 11097894 B2, 2018-05-14.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of N/A in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2016, 555, (7), 3525-3553.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of N/A as an Impurity". Anal. Chim. Acta, 2019, 1895, 6816-6834.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Aminobenzyl butyrate Using HRMS and NMR". J. Agric. Food Chem., 2025, 783, (6), 8455-8463.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate N/A Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1198, (3), 5424-5428.