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Last Updated: December 19, 2025

Claims for Patent: 4,360,511

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Summary for Patent: 4,360,511

Title:	Amines useful as brain imaging agents
Abstract:	Certain radioiodine containing amines useful as brain imaging agents are disclosed. The compounds of the invention are represented by the formula ##STR1## wherein I is a radioisotope of iodine with I-123 being preferred, R is lower alkyl or halogen, R1 and R2 are the same or different and are selected from the group consisting of hydrogen and lower alkyl, R3 and R4 are the same or different and are selected from the group consisting of hydrogen, alkyl, aryl, substituted aryl, aralkyl, substituted aralkyl and substituted carbamoyl methyl or R3 and R4 taken together with the nitrogen to which they are attached form a 5- or 6-membered ring which may be substituted with one or more lower alkyl groups, x is 0 to 4, y is 0 to 3 and z is 0 or 1 and pharmaceutically acceptable acid addition salts thereof.
Inventor(s):	Ronald M. Baldwin, Tz-Hong Lin, Harry S. Winchell
Assignee:	IMP INCORPORATED A CORP OF
Application Number:	US06/161,097
Patent Claims:

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