发明人钱学锋,何建平,沈红梅. "Method for the Synthesis of 17-Hydroxy-11β-methyl-19-norprogesterone" [P]. 中国发明专利, 专利号 CN 110306148 A, 授权公告日 2020-02-15.
发明人林芳,王建平,杨光. "A Process for Preparing High-Purity 17-Hydroxy-11β-methyl-19-norprogesterone" [P]. 中国发明专利, 专利号 CN 109058787 A, 授权公告日 2021-08-25.
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