| 发明名称 |
Nonionic radiographic contrast agents |
| 摘要 |
Novel nonionic contrast agents of the formula (* CHEMICAL STRUCTURE *) I or dimers of the formula (* CHEMICAL STRUCTURE *) I' are disclosed where X, Z and R1-R5 are as defined herein.
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| 申请公布号 |
US5278311(A) |
申请公布日期 |
1994.01.11 |
| 申请号 |
US19920893621 |
申请日期 |
1992.06.05 |
| 申请人 |
E. R. SQUIBB & SONS, INC. |
发明人 |
ARUNACHALAM, THANGAVEL;RANGANATHAN, RAMACHANDRAN |
| 分类号 |
A61K49/04;C07D207/16;C07D207/277;C07D211/60;C07D211/76;C07D307/24;C07D333/24;(IPC1-7):C07D211/36;C07D207/09;C07D333/16;C07D307/12 |
主分类号 |
A61K49/04 |
| 代理机构 |
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