发明人张德明,赵玉洁,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108319877 A, 授权公告日 2015-04-17.
发明人黄志刚,张德明,王建平. "Method for the Synthesis of 2-(6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111758055 B, 授权公告日 2018-07-21.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 2239, 2287-2301.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 2464, 3466-3469.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-(6-Methoxy-[1,2,4]triazolo[4,3-b]pyridazin-3-yl)acetic acid Using HRMS and NMR". Food Chem., 2021, 1260, (9), 7722-7740.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2013, 843, (3), 5344-5361.