发明人李文辉,赵玉洁,徐明华. "Method for the Synthesis of N-Ethyl-N-[2-(2-piperidinyl)ethyl]cyclohexanaminedihydrochloride" [P]. 中国发明专利, 专利号 CN 117246910 B, 授权公告日 2015-06-26.
Davis P L, Klinger H, Lee S K. "A Process for Preparing High-Purity N-Ethyl-N-[2-(2-piperidinyl)ethyl]cyclohexanaminedihydrochloride" [P]. US Patent, US 11205542 B2, 2021-07-12.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 1245, (2), 9788-9816.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 191, 1219-1239.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-N-[2-(2-piperidinyl)ethyl]cyclohexanaminedihydrochloride Using HRMS and NMR". Anal. Chem., 2012, 439, 9580-9602.