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发明名称
Diaminoazothiophene compound and a method for preparing the same
摘要
A diaminoazothiophene compound represented by the formula (I): <IMAGE> (I) salts thereof or metal complexes thereof and a method for preparing the same.
申请公布号
US5254674(A)
申请公布日期
1993.10.19
申请号
US19920972528
申请日期
1992.11.06
申请人
OSAKA GAS COMPANY, LIMITED
发明人
YOKOMICHI, YASUNORI;TADA, SHINICHI;NISHINO, HITOSHI;SEKI, KENJI
分类号
C07D333/36;C09B29/00;C09B29/36;C09B37/00;(IPC1-7):C09B62/35
主分类号
C07D333/36
代理机构
代理人
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地址
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