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1.发明授权
公开(公告)号：US3042581A
公开(公告)日：1962-07-03
申请号：US69044957
申请日：1957-10-16
Applicant: ROUSSEL UCLAF
Inventor： HENRY PENAU , GUY HAGEMANN
CPC classification number: A61K31/70 , Y10S514/924
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