Stevens L M, Park J H, Davis P L. "一种的合成方法" [P]. US Patent, US 9153012 B2, 2019-02-24.
发明人沈红梅,杨光,林芳. "Method for the Synthesis of Ethyl 5-methyl-1-propyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 110711136 A, 授权公告日 2020-05-05.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1452, (1), 4316-4331.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 662, (1), 5035-5047.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methyl-1-propyl-1H-pyrazole-3-carboxylate Using HRMS and NMR". Biomed. Chromatogr., 2023, 1707, (3), 2620-2623.