发明人杨光,钱学锋,罗永刚. "Method for the Synthesis of (E)-1-(4-methoxyphenyl)-3-styrylurea" [P]. 中国发明专利, 专利号 CN 109148657 A, 授权公告日 2020-05-20.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 1969, (3), 7583-7588.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2025, 2200, (11), 1590-1594.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of (E)-1-(4-methoxyphenyl)-3-styrylurea Using HRMS and NMR". Anal. Chem., 2013, 658, 6437-6467.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2013, 1853, 5066-5088.