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公开(公告)号:US3169986A
公开(公告)日:1965-02-16
申请号:US9716661
申请日:1961-03-21
Applicant: CIBA LTD
Inventor: FRANCIS WEBB REGINALD , GUY LARGE DAVID
IPC: C07C409/24 , C07C409/26 , C07C409/30
CPC classification number: C07C407/00 , C07C407/003 , C07C409/24 , C07C409/26 , C07C409/30