发明人冯建国,郭海燕,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108226187 A, 授权公告日 2017-01-15.
发明人马晓峰,冯建国,周伟. "Method for the Synthesis of 3-Hydroxy-1-methyl-1-phenylurea" [P]. 中国发明专利, 专利号 CN 113124130 A, 授权公告日 2022-05-14.
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". Molecules, 2023, 372, (1), 7380-7402.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2012, 1825, (2), 4872-4900.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Hydroxy-1-methyl-1-phenylurea Using HRMS and NMR". Sci. Total Environ., 2015, 376, 9254-9260.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2011, 1112, 6666-6685.