发明人赵玉洁,郭海燕,杨光. "Method for the Synthesis of 1-(5-Nitro-1H-pyrazol-3-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115986238 A, 授权公告日 2015-05-15.
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. Chromatogr. A, 2013, 528, 3985-4010.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 2315, 7551-7564.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(5-Nitro-1H-pyrazol-3-yl)ethan-1-one Using HRMS and NMR". Chemosphere, 2018, 1375, 2594-2612.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 1178, 7763-7783.