Cationic technetium complexes useful as radiodiagnostic agents
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United States of America
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Jan 10, 1989
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app pub date -
Feb 6, 1987
filing date -
Aug 2, 1982
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Abstract
A cationic lipophilic complex of technetium is disclosed wherein all of the coordination positions of the technetium atom are filled with a neutral donor atom having a pair of electrons available for forming a coordinate bond with technetium. The donor atoms are provided by target-seeking ligands or salts thereof, said ligands having the following structure of one of formulas I, II or III. Such complexes are useful for imaging heart and hepatobiliary tissues.
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