Fig. 3From: Synthesis and evaluation in rats of homologous series of [18F]-labeled dopamine D2/3 receptor agonists based on the 2-aminomethylchroman scaffold as potential PET tracersRepresentative in vitro autoradiography images of rat brain slices for the assayed radioligands. Left column—slides incubated with radioligand only. Middle column—radioligand and 10 μM raclopride. Right column—radioligand and 100 μM GTPBack to article page