发明人王建平,罗永刚,黄志刚. "一种黄体酮杂质53的合成方法" [P]. 中国发明专利, 专利号 CN 115759949 A, 授权公告日 2022-08-22.
发明人张德明,周伟,郑宇鹏. "Method for the Synthesis of Progesterone Impurity 53" [P]. 中国发明专利, 专利号 CN 109995739 B, 授权公告日 2016-11-14.
发明人王建平,钱学锋,赵玉洁. "A Process for Preparing High-Purity Progesterone Impurity 53" [P]. 中国发明专利, 专利号 CN 117061663 B, 授权公告日 2022-11-02.
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