简介内容:PD 168568, an orally active and potent dopamine receptor D4 (DRD4) antagonist featuring an isoindolinone structure, demonstrates selective affinity for the D4 receptor over D2 and D3 receptors, with K i values of , 1842, and 2682 nM, respectively. This compound is utilized in glioblastoma (GBM) research.