Davis P L, Park J H, Fischer A B. "Method for the Synthesis of 3-(3-Cyano-4-methylphenyl)-1-(4-ethoxyphenyl)thiourea" [P]. US Patent, US 10292367 B2, 2024-06-24.
发明人唐晓军,冯建国,高志强. "A Process for Preparing High-Purity 3-(3-Cyano-4-methylphenyl)-1-(4-ethoxyphenyl)thiourea" [P]. 中国发明专利, 专利号 CN 116691493 A, 授权公告日 2017-12-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1866, (10), 1156-1167.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2013, 541, (8), 9446-9459.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 3-(3-Cyano-4-methylphenyl)-1-(4-ethoxyphenyl)thiourea Using HRMS and NMR". Anal. Chim. Acta, 2018, 2148, (1), 4132-4158.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 1585, 9813-9827.