Johnson M A, Yamamoto T, Anderson J P. "一种的合成方法" [P]. US Patent, US 10130591 B2, 2018-11-15.
发明人钱学锋,杨光,王建平. "Method for the Synthesis of 1-(2-Methoxy-4-nitrophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116184629 B, 授权公告日 2016-10-21.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 1604, (6), 1960-1972.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 2100, (9), 4227-4230.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Methoxy-4-nitrophenyl)-3,5-dimethyl-1H-pyrazole-4-carbaldehyde Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 1958, (3), 1960-1973.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2018, 1555, (11), 6158-6164.