Davis P L, Schröder R, Anderson J P. "一种的合成方法" [P]. US Patent, US 9760009 B2, 2018-03-20.
发明人张德明,沈红梅,韩伟. "Method for the Synthesis of 3-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116405520 A, 授权公告日 2021-09-25.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 2148, (8), 8138-8167.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 2192, 9534-9559.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Ethoxycarbonyl)-1-methyl-1H-pyrazole-5-carboxylic acid Using HRMS and NMR". Anal. Methods, 2014, 1079, (3), 6971-6979.