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公开(公告)号：US3532692A
公开(公告)日：1970-10-06
申请号：US3532692D
申请日：1967-05-02
Applicant: BAYER AG
Inventor： GOLD HEINRICH , KLEINHEIDT ERNST-AUGUST
IPC: C07D251/68 , C07D413/14 , C07D55/22
CPC classification number: C07D413/14 , C07D251/68
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