发明人李文辉,张德明,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113839533 A, 授权公告日 2021-04-06.
发明人高志强,韩伟,唐晓军. "Method for the Synthesis of 6-Amino-3H-imidazo[4,5-c]pyridazine-8(7H)-thione" [P]. 中国发明专利, 专利号 CN 113951402 B, 授权公告日 2018-06-22.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 447, (2), 7450-7470.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2020, 170, (8), 5239-5258.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-3H-imidazo[4,5-c]pyridazine-8(7H)-thione Using HRMS and NMR". J. Sep. Sci., 2014, 387, 3786-3794.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 400, 9303-9316.