Sørensen M, Lefèvre J P, Nielsen H. "Method for the Synthesis of 1-(3-Ethynylphenyl)-3-isopropylurea" [P]. European Patent, EP 3451462 A1, 2017-06-06.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 1011, 3468-3483.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2019, 661, 6013-6038.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Ethynylphenyl)-3-isopropylurea Using HRMS and NMR". Talanta, 2023, 2054, (12), 6481-6496.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2011, 349, (4), 9428-9446.