| abstract |
This application discloses probes for adenosine receptors which are functionalized congeners of the following compound: ##STR1## wherein R is --CH 2 --C(O)--R' or ##STR2## These probes bind to A 2 and A 3 adenosine receptors and aid in quantifying and characterizing the receptors. The compounds may be labeled, for example with fluorescent compounds or radioactive compounds, or unlabeled. |