生长抑素（GHIH）是一种肽激素，通过与G蛋白偶联生长抑素受体相互作用并抑制多种次级激素的释放来调节内分泌系统并影响神经传递和细胞增殖。生长抑素抑制胰岛素和胰高血糖素的分泌。

PAC1R antagonist 1 (化合物 3d) 是一种有效和口服活性的 PAC1 受体拮抗剂。PAC1R antagonist 1 可以抑制垂体腺苷酸环化酶激活多肽 PACAP 和神经损伤引起的异常性疼痛。

α-CGRP (mouse, rat), a neuropeptide (calcitonin gene-related peptide (CGRP)) mainly expressed in neuromuscular junction, is a potent vasodilator. α-CGRP (mouse, rat) can lead to a fall in blood pressure and an increase in heart rate by peripheral administration, also relax colonie smooth muscle. α-CGRP (mouse, rat) has the potential in cardiovascular, pro-inflammatory, migraine and metabolic studies.