Lefèvre J P, Martínez F, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3742741 A1, 2022-05-19.
Johnson M A, Roberts E F, Mueller T. "Method for the Synthesis of 1,2,6-Triazaspiro[2.5]oct-1-ene hydrochloride" [P]. US Patent, US 10974070 B2, 2021-04-02.
发明人刘建华,杨光,朱建伟. "A Process for Preparing High-Purity 1,2,6-Triazaspiro[2.5]oct-1-ene hydrochloride" [P]. 中国发明专利, 专利号 CN 116050327 B, 授权公告日 2016-07-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2011, 691, (8), 5013-5022.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2014, 744, (7), 7099-7112.