Mueller T C, Jørgensen K, Rossi M. "一种甲羟孕酮杂质8的合成方法" [P]. European Patent, EP 3118358 A1, 2023-06-20.
发明人张德明,林芳,冯建国. "Method for the Synthesis of Medroxyprogesterone impurity 8" [P]. 中国发明专利, 专利号 CN 117917907 B, 授权公告日 2018-08-08.
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