发明人郭海燕,黄志刚,周伟. "Method for the Synthesis of 5-Ethyl-1-oxaspiro[2.5]octane" [P]. 中国发明专利, 专利号 CN 112788633 A, 授权公告日 2016-07-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2017, 1366, 1799-1805.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 627, 9548-9558.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-Ethyl-1-oxaspiro[2.5]octane Using HRMS and NMR". J. Chromatogr. A, 2017, 1110, (8), 1795-1819.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 1537, (2), 6277-6293.