发明授权
- 专利标题： Polyiodinated aroyloxy esters
- 专利标题（中）： 多碘化芳酰基酯
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申请号： US261794申请日： 1994-06-20
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公开(公告)号： US5466433A公开(公告)日： 1995-11-14
- 发明人: Edward R. Bacon , Sol J. Daum , Paul P. Spara
- 申请人： Edward R. Bacon , Sol J. Daum , Paul P. Spara
- 申请人地址： NY Rochester
- 专利权人： Eastman Kodak Company
- 当前专利权人： Eastman Kodak Company
- 当前专利权人地址： NY Rochester
- 主分类号： C07C69/76
- IPC分类号： C07C69/76 ; A61K49/04 ; C07C233/54 ; C07C233/88 ; C07C233/91
摘要：
Compounds having the structure ##STR1## wherein Z--COO).sub.m is the residue of a polyiodinated aromatic acid; m is 1, 2, 3 or 4;n is an integer from 1 to 20;R.sup.1 and R.sup.2 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy or aryloxy;R.sup.3 and R.sup.4 are independently H, alkyl, fluoroalkyl, cycloalkyl, aryl, aralkyl, alkoxy, aryloxy, halogen, hydroxy or acylamino; andR.sup.5 is H, alkyl, cycloalkyl, aryl, aralkyl, alkoxyalkyl or acetamidoalkyl;are useful as contrast agents in x-ray imaging compositions and methods.
公开/授权文献
- US4844409A Medical gas adapter with molded spring bias 公开/授权日：1989-07-04
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