发明人沈红梅,胡光,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108020379 A, 授权公告日 2022-06-07.
发明人韩伟,马晓峰,冯建国. "Method for the Synthesis of Pyrido[3,4-d]pyridazin-5-ol" [P]. 中国发明专利, 专利号 CN 111761342 A, 授权公告日 2022-03-10.
Klinger H, Yamamoto T, Mueller T. "A Process for Preparing High-Purity Pyrido[3,4-d]pyridazin-5-ol" [P]. US Patent, US 9716943 B2, 2025-05-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2023, 307, 6853-6868.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2013, 1478, (5), 6740-6766.