Park J H, Hughes D C, Roberts E F. "一种的合成方法" [P]. US Patent, US 10712272 B2, 2017-06-04.
O'Brien P Q, Park J H, Thompson G K. "Method for the Synthesis of 1,3-Bis(4-ethoxyphenyl)thiourea" [P]. US Patent, US 9368872 B2, 2022-11-25.
发明人胡光,韩伟,张德明. "A Process for Preparing High-Purity 1,3-Bis(4-ethoxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 110502688 A, 授权公告日 2018-01-18.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1338, (1), 6675-6698.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2017, 2446, (1), 3964-3989.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 1,3-Bis(4-ethoxyphenyl)thiourea Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 1820, (1), 8255-8274.