Fig. 2From: Synthesis, in vitro and in vivo evaluation of 11C-O-methylated arylpiperazines as potential serotonin 1A (5-HT1A) receptor antagonist radiotracersChemical structures and radiochemical syntheses of the candidate 5-HT1A radioligands: [11C]1, [11C]2, and [11C]3Back to article page