Schröder R, Nielsen H, Sørensen M. "Method for the Synthesis of N1-Cycloheptyl-N2-(2,4-difluorophenyl)oxalamide" [P]. European Patent, EP 3089785 A1, 2019-03-03.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2010, 848, 7575-7583.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1591, 9224-9230.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N1-Cycloheptyl-N2-(2,4-difluorophenyl)oxalamide Using HRMS and NMR". Molecules, 2021, 1506, (10), 6832-6848.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2016, 1300, 5185-5198.