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公开(公告)号：US3350393A
公开(公告)日：1967-10-31
申请号：US49813665
申请日：1965-10-19
Applicant: BASF AG
Inventor： NORBERT PETRI , HUGO STREHLER
IPC: C07D201/04
CPC classification number: C07D201/04
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