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公开(公告)号：KR100022837B1
公开(公告)日：1987-02-11
申请号：KR1019810004352
申请日：1981-11-12
Applicant: 닛뽕신야꾸가부시기가이샤 , 미쯔비시가세이가부시키가이샤
IPC: C07D209/48
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