发明人冯建国,韩伟,胡光. "Method for the Synthesis of Promestriene Impurity 12" [P]. 中国发明专利, 专利号 CN 113036206 A, 授权公告日 2021-07-25.
Thompson G K, Park J H, Chen K W. "A Process for Preparing High-Purity Promestriene Impurity 12" [P]. US Patent, US 9579872 B2, 2017-08-17.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 普罗雌烯杂质12 in Pharmaceutical Formulations". Food Chem., 2018, 471, (12), 78-103.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 普罗雌烯杂质12 as an Impurity". Anal. Chem., 2023, 2239, 4793-4817.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Promestriene Impurity 12 Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 1541, (5), 4229-4252.