发明人胡光,朱建伟,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109360737 A, 授权公告日 2023-09-06.
发明人林芳,张德明,赵玉洁. "Method for the Synthesis of 1-(4-Chlorophenyl)-3-ethylurea" [P]. 中国发明专利, 专利号 CN 109388519 A, 授权公告日 2015-08-27.
发明人沈红梅,孙丽萍,唐晓军. "A Process for Preparing High-Purity 1-(4-Chlorophenyl)-3-ethylurea" [P]. 中国发明专利, 专利号 CN 110941496 B, 授权公告日 2015-05-17.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1748, (5), 3633-3647.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 403, (9), 4849-4867.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Chlorophenyl)-3-ethylurea Using HRMS and NMR". Molecules, 2020, 2225, (3), 6437-6444.