Patent ID: 6162417
Filing Date: 2000-12-19
Classification: A61K,C07D

Abstract:
A compound of the formula: ##STR6## wherein X, Y and R, independently of one another, is each a H; halogen, wherein said halogen is selected from the group consisting of .sup.123 I, .sup.124 I, .sup.125 I, .sup.131 I, .sup.75 Br, .sup.76 Br, .sup.77 Br, .sup.82 Br, .sup.18 F, and .sup.210 At; small alkyl, small alkenyl, or small alkynyl, any of which contains from one to about 6 carbon atoms and optionally having a carbon atom replaced by an O or S; or halogen substituted-small alkyl, halogen substituted-small alkenyl, or halogen substituted-small alkynyl wherein said compound contains at least one radioactive halogen.