Johansson L, Nowak P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3239305 A1, 2015-09-14.
发明人何建平,马晓峰,张德明. "Method for the Synthesis of 5-Iso-Butyl-5-methylhydantoin" [P]. 中国发明专利, 专利号 CN 116730436 B, 授权公告日 2015-02-20.
发明人沈红梅,朱建伟,郭海燕. "A Process for Preparing High-Purity 5-Iso-Butyl-5-methylhydantoin" [P]. 中国发明专利, 专利号 CN 110958687 A, 授权公告日 2023-02-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 2472, (1), 3968-3984.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2010, 354, 4253-4259.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 5-Iso-Butyl-5-methylhydantoin Using HRMS and NMR". J. Chromatogr. A, 2015, 1882, (9), 8140-8143.