发明人高志强,朱建伟,冯建国. "Method for the Synthesis of 1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine" [P]. 中国发明专利, 专利号 CN 110669163 A, 授权公告日 2017-01-11.
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". Chromatographia, 2015, 2214, 402-414.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 950, 6531-6542.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-ethyl-3-(thiophen-2-yl)-4,5,6,7-tetrahydro-1h-pyrazolo[4,3-c]pyridine Using HRMS and NMR". Chemosphere, 2015, 1205, (11), 9098-9102.