发明人黄志刚,孙丽萍,高志强. "Method for the Synthesis of 1-(1-ethyl-5-methyl-1h-pyraZol-4-yl)ethanone" [P]. 中国发明专利, 专利号 CN 110887653 B, 授权公告日 2024-10-26.
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". Anal. Chim. Acta, 2019, 404, (4), 8680-8685.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 808, 3373-3395.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(1-ethyl-5-methyl-1h-pyraZol-4-yl)ethanone Using HRMS and NMR". Chemosphere, 2012, 1343, (6), 7625-7631.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2025, 2267, 9141-9147.