MK-9470 is a synthetic compound which binds to the CB1 cannabinoid receptor and functions as an inverse agonist.
The 18F-labeled version, [18F]-MK-9470, is used in research as a positron emission tomography (PET) tracer for brain imaging of the CB1 receptor.
[1] This cannabinoid related article is a stub.
You can help Wikipedia by expanding it.