Kumar R, Anderson J P, Roberts E F. "Method for the Synthesis of 1-Cyclopentyl-5-nitropyrimidine-2,4(1H,3H)-dione" [P]. US Patent, US 9156283 B2, 2025-10-09.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2019, 1229, (8), 5678-5697.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1910, 5181-5185.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1-Cyclopentyl-5-nitropyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". Chemosphere, 2010, 2098, 4535-4548.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 959, (11), 3518-3544.