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发明名称
Chromogene Laktonverbindungen von Benzopyrano-2H-pyrazolen.
摘要
申请公布号
DE58908670(D1)
申请公布日期
1995.01.12
申请号
DE19895008670
申请日期
1989.04.18
申请人
CIBA-GEIGY AG, BASEL, CH
发明人
FLETCHER, IAN JOHN, DR., CH-4312 MAGDEN, CH
分类号
C07D491/20;B41M5/145;B41M5/30;B41M5/327;C07D491/14;C09B11/26;C09B57/00;(IPC1-7):C07D491/20;B41M5/124;C07D491/00;B41M5/00
主分类号
C07D491/20
代理机构
代理人
主权项
地址
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