发明人杨光,胡光,韩伟. "Method for the Synthesis of 1-(4-Hydroxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 114550325 B, 授权公告日 2021-09-27.
发明人王建平,郑宇鹏,林芳. "A Process for Preparing High-Purity 1-(4-Hydroxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 108766651 A, 授权公告日 2020-06-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 1210, 7277-7296.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2023, 329, (8), 6094-6102.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Hydroxyphenyl)thiourea Using HRMS and NMR". Environ. Sci. Technol., 2019, 1691, (3), 2237-2249.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2016, 1395, (1), 7273-7298.