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公开(公告)号:US3317536A
公开(公告)日:1967-05-02
申请号:US46334465
申请日:1965-06-11
Applicant: HOFFMANN LA ROCHE
Inventor: ANDRE GRUSSNER , ECKEHARD LORCH , OTTO SCHNIDER
IPC: C07D239/34 , C07D239/46 , C07D239/69
CPC classification number: C07D239/34 , C07D239/47 , C07D239/69 , Y10S514/866