发明人罗永刚,何建平,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112651943 A, 授权公告日 2019-11-05.
Björnsson E, Kowalski A, Schröder R. "Method for the Synthesis of 3-(Pyridazin-4-yl)isoxazol-5-ol" [P]. European Patent, EP 3722536 A1, 2023-10-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2018, 1596, 8393-8401.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2025, 957, (2), 9583-9613.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Pyridazin-4-yl)isoxazol-5-ol Using HRMS and NMR". Anal. Chim. Acta, 2016, 765, 5903-5927.