发明人沈红梅,钱学锋,高志强. "Method for the Synthesis of Methyl (Z)-3-(hydroxyimino)-4-methyltetrahydrothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114171762 A, 授权公告日 2015-05-28.
发明人马晓峰,罗永刚,冯建国. "A Process for Preparing High-Purity Methyl (Z)-3-(hydroxyimino)-4-methyltetrahydrothiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114238400 A, 授权公告日 2016-05-02.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 462, 3487-3496.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2017, 1405, 4704-4709.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (Z)-3-(hydroxyimino)-4-methyltetrahydrothiophene-2-carboxylate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2018, 626, (10), 1482-1505.