发明名称 |
N-SUBSTITUTED IMINODIACETIC ACIDS |
摘要 |
<p>N-SUBSTITUTED IMINODIACETIC ACIDS New compounds having the formula < IMG > or a pharmaceutically acceptable, water soluble salt thereof, wherein R1 and R4 are each independently hydrogen, methyl or ethyl; one of R2 and R3 is alkyl of 1 to 4 carbons and the other is bromine or iodine; and n is 0, 1 or 2, when complexed with technetium-99m in the presence of a reducing agent provide compositions which are useful for the external imaging of the hepatobiliary system.</p> |
申请公布号 |
CA1187897(A) |
申请公布日期 |
1985.05.28 |
申请号 |
CA19810392015 |
申请日期 |
1981.12.10 |
申请人 |
SQUIBB (E.R.) & SONS, INC. |
发明人 |
NUNN, ADRIAN D.;LOBERG, MICHAEL D. |
分类号 |
A61K31/165;A61K31/19;A61K51/00;A61K51/04;C07C237/04;C07C237/06;(IPC1-7):C07C103/375 |
主分类号 |
A61K31/165 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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