| 发明名称 |
Bis-cyclic ureas |
| 摘要 |
Novel bis cyclic ureas are disclosed having the formula <IMAGE> WHEREIN CnH2n represents alkylene from 4 to 12 inclusive and provided there are at least 4 carbon atoms in succession in the chain and R is the residue obtained by the removal of both halogen atoms from a diacid halide.
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| 申请公布号 |
US4138398(A) |
申请公布日期 |
1979.02.06 |
| 申请号 |
US19780874402 |
申请日期 |
1978.02.01 |
| 申请人 |
THE UPJOHN COMPANY |
发明人 |
RICHTER, REINHARD H.;TUCKER, BENJAMIN W.;ULRICH, HENRI |
| 分类号 |
C07D239/10;C07D243/04;C07D245/02;C08G18/70;(IPC1-7):C07D243/04 |
主分类号 |
C07D239/10 |
| 代理机构 |
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代理人 |
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