Roberts E F, Chen K W, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11389855 B2, 2016-04-11.
发明人马晓峰,罗永刚,张德明. "Method for the Synthesis of 4,5-Dichloropyridazine-3,6-diol" [P]. 中国发明专利, 专利号 CN 114712203 B, 授权公告日 2025-07-22.
发明人周伟,冯建国,胡光. "A Process for Preparing High-Purity 4,5-Dichloropyridazine-3,6-diol" [P]. 中国发明专利, 专利号 CN 113344524 B, 授权公告日 2023-01-11.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2012, 1305, 7521-7530.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2022, 1373, (9), 1460-1486.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dichloropyridazine-3,6-diol Using HRMS and NMR". J. Chromatogr. A, 2023, 546, (9), 2421-2430.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2025, 2208, 9297-9309.