发明人李文辉,张德明,徐明华. "Method for the Synthesis of Chlormadinone Acetate EP Impurity H" [P]. 中国发明专利, 专利号 CN 110253039 A, 授权公告日 2015-10-16.
Johansson L, Mueller T C, Schröder R. "A Process for Preparing High-Purity Chlormadinone Acetate EP Impurity H" [P]. European Patent, EP 3837803 A1, 2024-02-17.
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