发明人王建平,韩伟,高志强. "一种醋酸氯地孕酮EP杂质K的合成方法" [P]. 中国发明专利, 专利号 CN 113729263 A, 授权公告日 2022-10-14.
发明人胡光,王建平,冯建国. "Method for the Synthesis of Chlormadinone Acetate EP Impurity K" [P]. 中国发明专利, 专利号 CN 109144377 A, 授权公告日 2022-11-27.
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