N-Methylspiperone (NMSP) is a derivate of spiperone that is used to study the dopamine and serotonin neurotransmitter systems. Labeled with the radioisotope carbon-11, it can be used for positron emission tomography.[1]

References

  1. ^ Bengt Andree; et al. (August 1998). "Positron Emission Tomographic Analysis of Dose-dependent MDL-100,907 Binding to 5-Hydroxtryptamine-2A Receptors in the Human Brain". Journal of Clinical Psychopharmacology. 18 (4): 313–323.