Benperidol (Anquil) is a butanone analog with antipsychotic and stabilizing properties, and has been shown to be effective in blocking D2 receptors.Benperidol can be used in positron emission tomography (PET) scanning to measure D(2) dopamine receptor binding in vivo.Benperidol has been shown to be effective in blocking D2 receptors in vivo.Benperidol has been shown to be effective in blocking D2 receptors in vivo.

昔洛舍平对脑胺具有选择性消耗作用，与双硫仑或镰刀菌酸（一种多巴胺β-羟化酶抑制剂）联合治疗可增强这种作用。

多巴胺 D3 受体的非选择性激动剂 (Ki=0.71 nM)；对 D3 受体的选择性是 D2、D4 和 D5 受体的 10 倍，对 D3 受体的选择性是 D1 受体的 100 倍。