Nowak P, Sørensen M, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3014518 A1, 2025-08-20.
发明人赵玉洁,高志强,胡光. "Method for the Synthesis of (17α)-3,3-[1,2-Ethanediylbis(oxy)]-17-hydroxyestra-5(10),9(11)-diene-17-carbonitrile" [P]. 中国发明专利, 专利号 CN 115877044 A, 授权公告日 2021-12-08.
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