Iodinated esters
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United States of America Patent
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Oct 11, 1994
Issued Date -
N/A
app pub date -
Dec 5, 1991
filing date -
Jul 24, 1987
priority date (Note) -
Expired
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Abstract
The invention relates to metabolically labile water-insoluble esters of formula (I), wherein R.sup.1 is an aliphatic, araliphatic, aryl or heterocyclic group; R.sup.2 is hydrogen or an aliphatic, aryl or araliphatic group; R.sup.3 is as defined for R.sup.1, or R.sup.3 and R.sup.2 together form an alkylene chain; the molecule containing at least one iodine atom and being metabolised to form products which are soluble in body fluids. The esters are used in X-ray and ultrasound image enhancement.
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