发明人刘建华,马晓峰,钱学锋. "Method for the Synthesis of (7β,17β)-3-Methoxy-7-methyl-estra-1,3,5(10)-trien-17-ol" [P]. 中国发明专利, 专利号 CN 115214183 B, 授权公告日 2022-03-02.
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