发明人马晓峰,黄志刚,韩伟. "一种17-羟基-21-(1-氧代丙氧基)孕-4-烯-3,20-二酮的合成方法" [P]. 中国发明专利, 专利号 CN 115408824 A, 授权公告日 2024-08-15.
发明人刘建华,罗永刚,张德明. "Method for the Synthesis of 17-Hydroxy-21-(1-oxopropoxy)pregn-4-ene-3,20-dione" [P]. 中国发明专利, 专利号 CN 114106739 A, 授权公告日 2021-05-01.
发明人陈志强,王建平,胡光. "A Process for Preparing High-Purity 17-Hydroxy-21-(1-oxopropoxy)pregn-4-ene-3,20-dione" [P]. 中国发明专利, 专利号 CN 114799420 A, 授权公告日 2018-01-18.
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