Williams B T, Mueller T, Klinger H. "一种地喹氯铵杂质18的合成方法" [P]. US Patent, US 11833850 B2, 2025-05-03.
Williams B T, Hughes D C, Johnson M A. "Method for the Synthesis of Dequalinium impurity 18" [P]. US Patent, US 9917300 B2, 2017-06-18.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of 地喹氯铵杂质18 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 269, 5843-5865.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of 地喹氯铵杂质18 as an Impurity". Phytochemistry, 2023, 1862, (9), 4532-4550.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Dequalinium impurity 18 Using HRMS and NMR". Biomed. Chromatogr., 2017, 251, 6652-6671.