Chlorprothixene is an antagonist of multiple receptors including 5-HT2 (Ki = 3.4 nM), D1 (Ki = 18 nM), D2 (Ki = 18 nM), D3 (Ki = 4.56 nM), H1 (Ki = 3.75 nM), muscarinic acetylcholine receptors, α1-Adrenergic.

Rotundine is antagonist for domapmine D1 receptor(Ki = 124 nM) and has a lower binding activity of domapmine D2 receptor and domapmine D3 receptor. It can also inhibit 5-HT1A (Ki = 340 nM).

Pimozide is a dopamine receptor antagonist, with Kis of 1.4 nM, 2.5 nM and 588 nM for dopamine D2, D3 and D1 receptors, respectively, and also has affinity at α1-adrenoceptor, with a Ki of 39 nM; also inhibits STAT3 and STAT5.