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1.发明授权17-alkyl-19-nor-delta4, 9, 11-pregnatriene-3, 20-diones, process and intermediates for preparing same and therapeutic compositions thereof 失效17-烷基-19-去甲-δ4,9,11-孕三烯-3,20-二酮，其制备方法和中间体及其治疗组合物
公开(公告)号：US3346454A
公开(公告)日：1967-10-10
申请号：US50524365
申请日：1965-10-26
Applicant: ROUSSEL UCLAF
Inventor： ROBERT BUCOURT , ANDRE PIERDET , JEAN TESSIER , GERMAIN COSTEROUSE
IPC: C07D295/096 , C07J7/00 , C07J75/00
CPC classification number: C07D295/096 , C07C2603/16 , C07J7/00 , C07J75/00
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