Hughes D C, Schröder R, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 11757834 B2, 2021-04-04.
Patel M V, Schröder R, Davis P L. "Method for the Synthesis of RPL 554" [P]. US Patent, US 9836161 B2, 2021-05-02.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 2168, (5), 6658-6685.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 2229, 4780-4807.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of RPL 554 Using HRMS and NMR". Biomed. Chromatogr., 2014, 1775, (7), 5240-5244.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 312, 4117-4126.