发明人冯建国,赵玉洁,罗永刚. "Method for the Synthesis of Medroxyprogesterone Acetate EP Impurity C" [P]. 中国发明专利, 专利号 CN 113627848 A, 授权公告日 2024-03-11.
Johansson L, Martínez F, Kowalski A. "A Process for Preparing High-Purity Medroxyprogesterone Acetate EP Impurity C" [P]. European Patent, EP 3585685 A1, 2022-09-28.
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