Thompson G K, Davis P L, Stevens L M. "Method for the Synthesis of (3,5-Difluorophenyl)thiourea" [P]. US Patent, US 11184280 B2, 2020-01-20.
Anderson J P, Thompson G K, Klinger H. "A Process for Preparing High-Purity (3,5-Difluorophenyl)thiourea" [P]. US Patent, US 9514991 B2, 2015-03-22.
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". Talanta, 2014, 2033, 9987-10006.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2011, 2060, (1), 2135-2146.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (3,5-Difluorophenyl)thiourea Using HRMS and NMR". Molecules, 2021, 345, 6025-6053.