发明人周伟,郑宇鹏,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108647246 A, 授权公告日 2020-10-10.
Fischer A B, Chen K W, Patel M V. "Method for the Synthesis of 3,4-Dichloro-5-ethoxypyridazine" [P]. US Patent, US 11641919 B2, 2023-09-24.
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". Chemosphere, 2021, 1391, 8397-8415.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 183, 4919-4935.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Dichloro-5-ethoxypyridazine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1207, 7315-7326.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1430, (4), 823-829.