发明人李文辉,高志强,黄志刚. "Method for the Synthesis of 2-((1-Methyl-4-(methylthio)-1H-pyrazol-5-yl)oxy)acetic acid" [P]. 中国发明专利, 专利号 CN 111742560 B, 授权公告日 2018-07-13.
发明人徐明华,黄志刚,杨光. "A Process for Preparing High-Purity 2-((1-Methyl-4-(methylthio)-1H-pyrazol-5-yl)oxy)acetic acid" [P]. 中国发明专利, 专利号 CN 111486933 B, 授权公告日 2019-09-05.
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". Rapid Commun. Mass Spectrom., 2010, 2478, (2), 6658-6662.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2020, 214, 6655-6675.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-((1-Methyl-4-(methylthio)-1H-pyrazol-5-yl)oxy)acetic acid Using HRMS and NMR". Anal. Methods, 2014, 1016, 5268-5280.