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经营范围
发明名称
CYANO-TRICHLORO-PYRIDOPYRIMIDINE
摘要
申请公布号
EP0271804(A3)
申请公布日期
1989.08.23
申请号
EP19870118125
申请日期
1987.12.08
申请人
BAYER AG
发明人
BECK, GUNTHER, DR.
分类号
C07B61/00;C07D239/30;C07D471/04;C09B62/36;(IPC1-7):C07D471/04
主分类号
C07B61/00
代理机构
代理人
主权项
地址
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