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发明人张德明,郑宇鹏,黄志刚. "A Process for Preparing High-Purity 4-ANDROSTEN-17β- OL-3-ONE ENANTHATE-3-BENZILOYLHYDRAZONE" [P]. 中国发明专利, 专利号 CN 109191920 B, 授权公告日 2021-09-01.
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