CGP71683 HCl是一种竞争性的神经肽受体 (NPY Y5受体) 拮抗剂，Ki 值为 1.3 nM。

Velneperit是一种神经肽Y（NPY）Y5受体拮抗剂。

JNJ-31020028是一种大脑可穿透且选择性的神经肽 Y 受体拮抗剂，IC50 为 8.51 nM。

L 152804是一种口服活性的选择性神经肽 Y Y5 受体拮抗剂，具有减轻饮食引起肥胖小鼠体重的潜力。

HT-2157 is a selective, high-affinity, competitive antagonists of galanin-3 receptor (Gal3).

MK-0557 is a highly selective, orally available neuropeptide Y5 receptor antagonist with a Ki of 1.6 nM.

BIIE-0246 is a potent and highly selective non-peptide neuropeptide Y (NPY) Y2 receptor antagonist, with an IC50 of 15±3 nM.