GSK 789472 hydrochloride is both a dopamine D3 receptor antagonist and a D2 partial agonist.

Zotepine, an antipsychotic agent, is a potent antagonist of 5-HT2A, 5-HT2C, Histamine H1, α1-adrenergic, and Dopamine D2 receptors, with Kds of 2.6 nM, 3.2 nM, 3.3 nM, 7.3 nM, and 8 nM, respectively.

UNC9975 is a beta-inhibitory protein-biased dopamine D(2) receptor agonist with antipsychotic activity and can be used to study neurologic disorders such as schizophrenia.