Naluzotan hydrochloride (PRX 00023 hydrochloride) is a hERG K+ channel blocker with an IC50 value of 3800 nM and is commonly used in the study of anxiety and depression.Naluzotan hydrochloride is also a novel, potent, and selective 5-HT1A agonist, with an IC50 value of about 20 nM and a Ki value of about 5.1 Naluzotan hydrochloride is also a novel, potent and selective 5-HT1A agonist with an IC50 of approximately 20 nM and a Ki of approximately 5.1 nM.

D2 和 5-HT2A 受体的完全拮抗剂，Ki 分别为 6.8 和 0.6 nM；也是 5-HT1A 受体的部分激动剂，以及 5-HT2C 和 5-HT1D 受体的部分拮抗剂。

Oxatomide 是一种有效的具有口服活性的双重 H1 组胺受体 (H1-histamine receptor) 和 P2X7 受体拮抗剂，具有抗组胺和抗过敏活性。Oxatomide 几乎完全阻断人 P2X7 受体中 ATP 诱导的电流 (IC50 为 0.95 μM)。Oxatomide 可抑制 ATP 诱导的 Ca2+ 内流，IC50 值为 0.43 μM，并且还抑制 5-羟色胺 (serotonin)。