MOLECULAR PROBES FOR PET-IMAGING OF DOPAMINE NEUROTRANSMISSION AND NEUROENDOCRINE PROCESSES IN VIVO

摘要

The present invention relates to compounds of the general structure (I), wherein Y is O, X is O, bond alpha is absent and bond beta is present, or, Y is H, X is CH, bond alpha is present, and bond beta is is absent, atom Z is a carbon and bonds X, delta and gamma are present, or atom Z is a nitrogen and bonds X, delta and gamma are absent, or atom Z is a nitrogen and bonds X and delta are present and gamma is absent R1, R2, R3, R4, R5 and R6 are various subtitutents as described in the specification.