Klinger H, Fischer A B, Anderson J P. "一种的合成方法" [P]. US Patent, US 10085158 B2, 2015-05-03.
发明人李文辉,王建平,黄志刚. "Method for the Synthesis of 4,5-Dihydro-6-ketonorethindrone" [P]. 中国发明专利, 专利号 CN 108520225 A, 授权公告日 2020-05-07.
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". Sci. Total Environ., 2023, 1794, (6), 235-265.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2022, 844, (6), 3077-3094.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dihydro-6-ketonorethindrone Using HRMS and NMR". J. Nat. Prod., 2025, 2043, (10), 2226-2232.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2013, 914, (8), 2202-2219.