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公开(公告)号：KR1019890016032A
公开(公告)日：1989-11-28
申请号：KR1019880004392
申请日：1988-04-18
Applicant: 한국화학연구원
IPC: C07D307/52
Abstract: 내용 없음
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公开(公告)号：KR100025057B1
公开(公告)日：1988-02-29
申请号：KR1019850004388
申请日：1985-06-20
Applicant: 한국화학연구원
IPC: C07D501/24
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