Lee S K, O'Brien P Q, Kumar R. "Method for the Synthesis of 2-((2-Ethoxy-2-oxoethoxy)imino)-2-(1H-pyrazol-3-yl)acetic acid" [P]. US Patent, US 9750324 B2, 2016-03-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2018, 984, (6), 7428-7453.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1275, (6), 983-996.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 2-((2-Ethoxy-2-oxoethoxy)imino)-2-(1H-pyrazol-3-yl)acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2011, 1790, (3), 9440-9468.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2022, 2028, 3364-3383.