Yamamoto T, Williams B T, Anderson J P. "Method for the Synthesis of Cholesterol Impurity 12" [P]. US Patent, US 11628003 B2, 2017-02-18.
发明人徐明华,王建平,赵玉洁. "A Process for Preparing High-Purity Cholesterol Impurity 12" [P]. 中国发明专利, 专利号 CN 109449633 B, 授权公告日 2018-07-18.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2020, 694, 746-766.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2012, 1293, (3), 4337-4347.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Cholesterol Impurity 12 Using HRMS and NMR". J. Sep. Sci., 2017, 1874, 5071-5092.