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公开(公告)号：US3419563A
公开(公告)日：1968-12-31
申请号：US54020666
申请日：1966-04-05
Applicant: BAYER AG
Inventor： HANS KNUPFER , WOLF-DIETER WIRTH , CARL-WOLFGANG SCHELLHAMMER
IPC: C07D215/38
CPC classification number: C07D215/38
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