发明人韩伟,罗永刚,王建平. "Method for the Synthesis of Octahydro-2H-pyrido[1,2-a]pyrazine-8-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109790493 B, 授权公告日 2018-09-09.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 149, (10), 9734-9742.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2021, 1538, (6), 5029-5058.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of Octahydro-2H-pyrido[1,2-a]pyrazine-8-carboxylic acid Using HRMS and NMR". Molecules, 2025, 1423, 7273-7300.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2018, 2164, (10), 4078-4093.