发明人沈红梅,何建平,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108021700 A, 授权公告日 2020-10-03.
发明人刘建华,冯建国,林芳. "Method for the Synthesis of 5-Chloro-1-ethyl-3-methyl-1h-pyrazole" [P]. 中国发明专利, 专利号 CN 114645633 B, 授权公告日 2019-07-27.
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. Sep. Sci., 2012, 2321, 8864-8891.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2017, 2182, (10), 42-48.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Chloro-1-ethyl-3-methyl-1h-pyrazole Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2016, 1791, (6), 8785-8801.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2014, 932, 637-657.