发明人沈红梅,王建平,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111418376 A, 授权公告日 2024-12-06.
发明人郭海燕,杨光,罗永刚. "Method for the Synthesis of Melengestrol Acetate Related Compound A" [P]. 中国发明专利, 专利号 CN 117450905 A, 授权公告日 2016-01-23.
发明人陈志强,胡光,周伟. "A Process for Preparing High-Purity Melengestrol Acetate Related Compound A" [P]. 中国发明专利, 专利号 CN 114994157 B, 授权公告日 2020-03-06.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2016, 1434, (6), 759-777.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1446, (6), 3884-3908.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Melengestrol Acetate Related Compound A Using HRMS and NMR". J. Chromatogr. A, 2022, 1523, (5), 9305-9319.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2020, 585, 6589-6596.