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US 4,374,821 AGranted
Myocardial imaging agent and method
AssigneeE. R. Squibb & Sons, Inc.
InventorsKenneth A. Glavan, James F. Kronauge
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Abstract
A myocardial imaging agent is provided having the structure ##STR1## wherein Q, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 and A are as defined herein. A method for scanning the heart, liver or kidneys employing the above agent is also provided.
Claims16
A technetium complex having the structure ##STR16## wherein Q is a --(CH.sub.2).sub.n --linking group wherein n is 2 to 8, or a 1,2-phenylene linking group,
- R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently the same or different and are hydrogen, lower alkyl or phenyl, and
- A represents an anion group.
Dependencies are inferred from the claim text.